You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Anna Mitchell. I just need your help in booking a plane ticket from PHX to SFO.

ASSISTANT: Sure Anna, can I know the travel dates please?

USER: Sure, my trip dates are from 09/19 to 09/21.

ASSISTANT: Ok, wait a moment please.

USER: Ok, take your time.

ASSISTANT: There is a flight in UA airline with price 200, can I book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1007.

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us.