You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I want to head from Austin to narrate a story to an actor. Can you help me book a connecting flight?

ASSISTANT: Sure, We are here to assist you. Can I know your travelling dates?

USER: I intend to start on July 10th and my return date will be on July 12th.

ASSISTANT: May I know your name?

USER: I am Paul Mitchell.

ASSISTANT: Please share me your airport codes.

USER: My source and destination airport codes are AUS and DEN.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: We found a connecting flight with an UA airline, flight number:1006. Can I reserve it?

USER: That's fine, you can book the ticket.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your kind service in booking.

ASSISTANT: Thank you for picking us.