You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Samuel Wilson. Can you help me to book a flight from LAS to IAH?

ASSISTANT: Sure Samuel Wilson, I am happy to help you with that. Can I have your travel dates please?

USER: My journey dates are 12/28 and 12/30.

ASSISTANT: Ok Samuel Wilson, please wait a moment to check flight availability.

USER: Ok.

ASSISTANT: AA airline is running a flight in your route with connection 1 and the fare of the ticket is 100. Shall I proceed with booking?

USER: Proceed with booking.

ASSISTANT: Ok Samuel Wilson, your ticket booking has done and the flight number is 1013.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a great journey.