Answer:

The correct answer is option 'C' - Airport.

Explanation:

When you need to travel to another city, the service that can help you book your tickets is the airport. Here's how the airport can assist you in booking your tickets:

1. Airline Ticket Booking:
The airport has various airlines operating from it, and they have ticket counters where you can directly purchase your flight tickets. The airport staff can guide you through the ticket booking process, help you choose the best flight options, and provide you with the necessary information about the flights, such as departure and arrival times, layovers, and prices.

2. Online Ticket Booking:
Many airports have their own websites or mobile applications that allow travelers to book their tickets online. These platforms provide a user-friendly interface where you can compare different flight options, select your preferred dates and times, and make the payment securely. Online ticket booking also enables you to choose your seats, add additional services like extra baggage, and receive e-tickets directly to your email.

3. Flight Information:
The airport also provides flight information services. They have display screens or information boards that show the departure and arrival times of flights, gate numbers, and any delays or cancellations. You can visit the airport's information desk or use self-service kiosks to check the flight status, get updates, or make changes to your booking if required.

4. Customer Support:
Airports have customer support desks or counters where you can seek assistance for any ticket-related queries or issues. The staff at these counters are trained to handle various situations and can help you with ticket changes, cancellations, or rescheduling. They can also provide information on baggage policies, immigration procedures, and other travel-related queries.

In conclusion, when you need to travel to another city, the airport is the service that can help you book your tickets. Whether it's through their ticket counters, online platforms, flight information services, or customer support desks, the airport provides a comprehensive solution for booking your travel tickets.