You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Stephen Mitchell. I am planning to go for a tour, can you please book a ticket to Austin, AUS?

ASSISTANT: Sure, May I know your travelling dates?

USER: My trip dates are 10/30 to 11/01.

ASSISTANT: Where do you want to start on?

USER: Source code is Denver, DEN.

ASSISTANT: Do you need any connection limit?

USER: I need connecting flight.

ASSISTANT: We found a UA airline, flight number:1020 and the price is 100.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved with 1 connection.

USER: Thank you.

ASSISTANT: Thank you for contating us.