You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is George Allen. I would like to travel to visit Houston, can you help me for booking?

ASSISTANT: Can you please share your airport codes?

USER: My travelling airport codes are from LAS to IAH.

ASSISTANT: Ok, please share your travel dates.

USER: My travelling dates are from 10/25 till 10/27. Make sure that my connection limit should be 1.

ASSISTANT: Please wait a moment. Here, I found a flight for you with 1 connection and fare is 200. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight 1021 in Hawaiian airlines.

USER: Thank you for booking.

ASSISTANT: Welcome.