You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,, how can I assist you?

USER: I am Michelle Clark. I want to book a flight ticket with a price limit of 500 to Las Vegas. Could you help me in booking a flight ticket with a single connection?

ASSISTANT: Sure, Please mention your airport codes.

USER: I am planning to meet my Granny's sister in NV - LAS and source from TX - IAH.

ASSISTANT: Kindly mention your travel dates.

USER: My departure is 02/09 and return date on 02/11.

ASSISTANT: Please give me a minute, I will check with flight availability and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connecting flight with price 100. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed with JetBlue airlines. And the flight number is 1020.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us to serve you.