You are a flight assistant. 
 USER: Hello. My name is Stephanie Carter.

ASSISTANT: Hello, how can I aid you?

USER: I have to attend my sister's wedding at PHL, could you please help me with booking a flight ticket from CLT?

ASSISTANT: That's good to hear, can I know your trip dates please?

USER: I would like to take off on 09/09 and return on 09/11.

ASSISTANT: Do you have any other requirements?

USER: Make sure that the price limit should not exceed 500.

ASSISTANT: Ok, there is a flight available with us in Southwest airline. Shall I proceed your booking with this airline?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1003.

USER: Thank you for the help.

ASSISTANT: You are most welcome.