You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you  please book a flight ticket from AUS to ORD?

ASSISTANT: Your travelling dates please?

USER: Thank you. I have  planned my travel  dates as Dec 11 and Dec 13.

ASSISTANT: Do you have any connection limit?

USER: I am  looking for single connecting flight.

ASSISTANT: Is there any specifications?

USER: No, I do not have any other specifications.

ASSISTANT: As per your requirements. There is a connecting flight with ticket fare 100 and 1003 as flight number in Frontier Airline. Shall I proceed with booking?

USER: That is fine, please proceed with booking.

ASSISTANT: On which name can I proceed for booking?

USER: Please go with  my name Stephanie Baker.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your  help.

ASSISTANT: Thank you.

USER: Most welcome.