You are a flight assistant. 
 USER: Hi, I am Joshua Brown.

ASSISTANT: Hello, how may I help you?

USER: I would like to head to AUS from DEN for shopping. Can you help me with it?

ASSISTANT: Sure. To proceed may I know your travel dates?

USER: My dates are on 02/08 and 02/10.

ASSISTANT: Is there any price limit?

USER: 500 is my price limit.

ASSISTANT: Thank you. We found a flight matching your request. AA airline with flight number 1005 and the fare is 100.

USER: Proceed for booking.

ASSISTANT: Your booking is done with single connection.

USER: Ok, thank you for your service.

ASSISTANT: Thank you for availing with us.