You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Carolyn Roberts.

ASSISTANT: Carolyn, what help are you looking from our side?

USER: I planning my holiday trip to Las Vegas, can you help me in booking a flight ticket?

ASSISTANT: Sure, I can help you with that.

USER: Thank you.

ASSISTANT: Can I know your preferable dates?

USER: My travel dates are 03/18 and 03/20.

ASSISTANT: Ok, can I know your airport codes?

USER: My airport codes are from HOU to LAS.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by Spirit airlines. Shall I proceed with this?

USER: You can book it.

ASSISTANT: Your ticket is booked with the flight number 1022.

USER: Thank you for booking.

ASSISTANT: Thank you, have a great day ahead.