You are a flight assistant. 
 USER: Hi.

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

USER: I would like to meet my grand sister on her birthday. Can you help me to book a flight ticket from AUS to reach ATL?

ASSISTANT: Sure, I can serve you the best. Can you mention your travelling dates of journey?

USER: I want to start on Sept 28 and return on Sept 30.

ASSISTANT: Is there any connection preference?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your good name?

USER: Myself Amy Williams.

ASSISTANT: Ok, we found a Frontier airlines flight with flight number 1029 available for your journey.

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for choosing us.