You are a flight assistant. 
 USER: Hello, Jeffrey Lee here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Austin, can you please book me a ticket from DEN to AUS?

ASSISTANT: Ok, I will help you with that. May I know your travel date and return date?

USER: My preferable journey dates are from 08/09 to 08/11.

ASSISTANT: There is a flight with 1 connection limit and the price is 100. Can I book?

USER: Please book my ticket with this flight.

ASSISTANT: Ok, the ticket is been booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for connecting our agency, the airlines is AA and flight is 1006.

USER: Thank you.