You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER:  I am Carolyn Martin. I want to book a flight ticket from DFW to AUS. Could you help me in booking?

ASSISTANT: Sure, Can you please provide your travelling dates?

USER: My travelling dates are from Sep 26-28.

ASSISTANT: Ok, Do you have any restrictions on your depart and return time?

USER: My return time should be in the morning.

ASSISTANT: Ok, Is there any stopover in between your journey?

USER: Yes, I need connecting flight.

ASSISTANT: May I know your class preference?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We are glad to inform you that, we found a flight in 1021 American Airline with a fare of 100 and single connection. Can I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Sure, your booking has been done and the return time is 10:00 AM in economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for consulting us.