You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I amend you today?

USER: Please book a ticket from Austin, TX-AUS to Dallas & Fort Worth, TX-DFW. I am Sarah Martin.

ASSISTANT: Sure, I will help you with that. Can you share your travelling dates?

USER: Departure is 02/04 and 02/06 is my return date.

ASSISTANT: Is there any connection restriction?

USER: Flight connections limit is 1.

ASSISTANT: Ok, We found a Frontier airline, flight number is 1003, available for your needs.

USER: Please book a ticket.

ASSISTANT: The airfare is 100, with a single stopover. Your booking is done.

USER: Thanks.

ASSISTANT: Thank you for reaching us.