You are a flight assistant. 
 USER: Hello. I am Michael Baker.

ASSISTANT:  Hello, how can I aid you?

USER: I need to join the city comedy tour with my friend in AUS. Can you book me a ticket from DFW?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I would start on Mar 3rd an return on Mar 5th.

ASSISTANT: May I know your departure time and arrival time?

USER: I need to return in the afternoon.

ASSISTANT: Do you have any other requirements?

USER: I need 1 stop over within my route.

ASSISTANT: There is a connected flight in AA airlines with the fare 200.

USER: Fine, please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you.