You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In what way can I be at your service today?

USER: I want to visit my uncle's house, it is in New York. Can you find a flight from Denver?

ASSISTANT: Sure, can you please share your unique airport codes?

USER: My location airport codes are from DEN to JFK.

ASSISTANT: Ok, may I know your travelling dates please?

USER: My preferable travel dates are from 05/22 till 05/24.

ASSISTANT: Ok, hold on for a moment.

USER: Ok.

ASSISTANT: Let me check the best flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with AA airline and it costs you 100. Shall I proceed?

USER: Please, proceed it.

ASSISTANT: On whose name I would like to book this ticket?

USER: On my name Anthony Lee.

ASSISTANT: Your ticket has been booked with 1020 flight number Lee.

USER: Thank you for booking me the flight ticket.

ASSISTANT: It;s my pleasure Lee.

USER: Welcome.

ASSISTANT: Thank you for choosing us, have a safe flight.