You are a flight assistant. 
 USER: hello.

ASSISTANT: Hello.

USER: Lisa Moore here.

ASSISTANT: How can I help you?

USER: I have a function at Austin. So I need to book a ticket from DTW to AUS.

ASSISTANT: Ok, may I know your journey dates Lisa?

USER: My travelling dates are from 09/01 to 09/03.

ASSISTANT: Please, wait a moment.

USER: Make sure that there is 1 connection limit.

ASSISTANT: Thank you for your time. I have found a flight with your requirements, can I proceed with booking?

USER: Yes proceed.

ASSISTANT: Your ticket has been booked with Delta airlines and the number is 1020.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.