You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking the ticket from Seattle to Denver?

ASSISTANT: Sure, could you please share your journey dates?

USER: Sure, my journey dates are 04/16 and 04/18.

ASSISTANT: May I know your airport codes?

USER: My airport codes are SEA and DEN.

ASSISTANT: Please wait for a moment.

USER: Sure, I'll wait.

ASSISTANT: There is a flight-1016 of JetBlue airlines, shall I proceed?

USER: Yes, you can proceed for booking.

ASSISTANT: May I know your name?

USER: My name is Gregory Adams.

ASSISTANT: Ok, your booking is done.

USER: Thank you so much.

ASSISTANT: Welcome.