You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Karen White here. Could you book my ticket from AUS for a round trip?

ASSISTANT: Sure, we are rapturous to help you. May I know your trip dates?

USER: My trip dates are 11/05 and 11/07.

ASSISTANT: Do you have any other requirements to be met?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thank you for giving your valuable time. We found a connecting flight with price of 100 and 1019 flight number. Shall I reserve Jet Blue airline for you?

USER: Thank you. Please book my ticket.

ASSISTANT: Your seat has been reserved in economy class.

USER: Thanks.

ASSISTANT: Thank you for opting us, have a good day.