You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dennis Jackson here.

ASSISTANT: How may I aid you?

USER: I want to travel from AUS to LAS for attending a Marriage. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, help me with your trip dates?

USER: My travelling dates are from 09/19 to 09/21.

ASSISTANT: We found a flight in an airline AA with 1007 number having a single connection price of 100. Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.