You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am Brandon Walker. I want to book a flight ticket from PHL to ATL. Could you help me in booking?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are from 10/12 to 10/14.

ASSISTANT: Please wait for a while, I will check the availability.

USER: Ok.

ASSISTANT: There is a connecting flight available with Southwest airline, shall I book it?

USER: Yes, please proceed.

ASSISTANT: Your booking is done with flight number 1016. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.