You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Brandon Hall. I am planning to visit the famous place that is Beer Can House in Houston. Can you please help me in finding a flight from Las Vegas?

ASSISTANT: Sure, I am here to help you.

USER: Thank you for accepting my request.

ASSISTANT: When you are willing to travel?

USER: I am willing to travel on the dates of 12/15 and 12/17.

ASSISTANT: Can you help me with travelling airport codes?

USER: I want to start my journey from the airport LAS and landing airport is IAH.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time and please provide me a flight which is having a connection limit 1.

ASSISTANT: We found 1024 Delta airlines with single connection with price 100. Shall I proceed with the booking?

USER: I think this flight is comfortable for me to travel. Please proceed with the flight ticket booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks a lot for your help in booking the flight ticket.

ASSISTANT: Thank you for reaching us.

USER: Welcome.