You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking the flight ticket from PHL to PHX?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Dates are Sept 18 and Sept 20.

ASSISTANT: Do you have any connection limit?

USER: Connected flight required.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your good name?

USER: David Wright.

ASSISTANT: Southwest airlines flight- 1002 of price 200 with connection in economy class matches your given details, shall I proceed?

USER: Book it.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.