You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to book a ticket from Denver to meet my uncle, can you help me in booking a ticket to Fort Worth?

ASSISTANT: Yes, I can help you with that.

USER: Thank you.

ASSISTANT: Could you share me your dates of travel?

USER: I am planning to travel on 12/03 and want to return on 12/05.

ASSISTANT: Ok, can I know your nearest airport codes?

USER: The nearest airport to my city is Denver DEN airport.

ASSISTANT: Could you tell me your destination airport code?

USER: I am planning to land in Dallas DFW airport.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and it is a direct flight.

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your service, have a nice day.

ASSISTANT: Can I know your name?

USER: My name is Jeffrey Robinson.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your help.