You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I need to schedule my trip to travel Austin next month. Can you please help me in reserving the ticket from PHL to AUS?

ASSISTANT: May I know your trip dates?

USER: I am planning my trip on May 20 and again I will return back on May 22.

ASSISTANT: May I know your name?

USER: Myself Eric Evans.

ASSISTANT: Do you prefer any connections?

USER: I am comfort to travel in single connection flight.

ASSISTANT: May I know your specifications?

USER: No, I don't have any other specifications.

ASSISTANT: Southwest airlines providing a connecting flight in economy class.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your booking is done.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you.