You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Kathleen Martin.

ASSISTANT: Ok.

USER: I want to book a flight ticket to Austin as I wish to surprise my mother on her birthday. Please help me with a connecting flight.

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: My boarding point is ATL and landing point is AUS.

ASSISTANT: What are your planned trip dates?

USER: My travelling dates are from 05/11 to 05/13.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed with airline number 1004.

USER: Thank you.

ASSISTANT: Thank you for choosing us.