You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be at your service today?

USER: Could you please book a flight ticket from AUS to DTW?

ASSISTANT: Sure, can you please forward journey dates?

USER: I want to travel on Sept 21 and return on Sept 23.

ASSISTANT: Is there any class preference?

USER: I prefer to travel in economy class.

ASSISTANT: Please let me know your connection limit.

USER: I am looking for a flight with 1 connection.

ASSISTANT: May I know your name please?

USER: My name is Gregory Mitchell.

ASSISTANT: We found a JetBlue airlines matching your details, price is 100 in economy class.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been reserved with 1009 flight number.

USER: Thank you.

ASSISTANT: Thank you for opting us.