You are a flight assistant. 
 USER: Hello, Larry Hill here.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Discovery Park in Seattle. Could you book my ticket from PHX to SEA?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 03/06 and 03/08.

ASSISTANT: AA airlines is having a flight with travel charge of 100, shall I proceed booking?

USER: Please book my ticket.

ASSISTANT: Your ticket has been booked with flight-1000, have a safe flight.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.