You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: I want to attend a marriage in Las Vegas. Can you please help me for booking the flight ticket?

ASSISTANT: I am here to help you with that. Can you please provide your planned dates of journey?

USER: My travelling dates are May 24 and May 26.

ASSISTANT: Can you please provide your source of journey?

USER: My airport codes are AUS and LAS. I want to return on evening.

ASSISTANT: I have found a connecting flight having a ticket fare of 100 which is provided by JetBlue airlines in an economy class. Shall I proceed with the booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I have booked your flight ticket with the flight 1009.

USER: Thanks for helping me.

ASSISTANT: You are welcome, thank you for reaching us. Can you please provide your name?

USER: My name is Brandon Thomas.

ASSISTANT: Thanks for the information and contacting us.