You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, may I know your travel dates?

USER: Journey dates are May 02 to May 04.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Can I have your name please?

USER: I am Frank Collins.

ASSISTANT: We found a connecting flight in an economy class with Frontier airlines. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked with 1007 flight number.

USER: Thank you.

ASSISTANT: Thanks for choosing us.