You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jonathan Lee. I want to book a flight which has a connecting flight to PHL from PHX. Please help me on this.

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

USER: Ok, my travel date is 03/22 and the return date is 03/24.

ASSISTANT: Ok, wait a moment please.

USER: Ok, I will wait.

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

USER: Yes, please book it.

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

USER: That's good, thank you for booking.

ASSISTANT: Thank you for approaching us.