You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Rachel Roberts.

ASSISTANT: How may I aid you?

USER: Can you please reserve a flight ticket from PHL to ATL to attend Heritage and cultural festivals in Philadelphia?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My journey start form Philadelphia on July 23rd and return back on July 25th.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. And the price should not cross 200.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Southwest airlines is having a connecting flight with a fare of 200, shall I proceed with booking?

USER: Ok, confirm my ticket.

ASSISTANT: Your ticket is confirmed with the flight-1012 in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome.