Hello.
Hello. How can  assist you?
Can you help me in booking my flight ticket from IAH to LAS?
Can I know your travelling dates?
My trip dates will be July 11th to July 13th.
Please let me know your connection limit?
I prefer a connecting flight.
Do you have any other preference?
I prefer a flight that should depart in the evening.
Can I know your name?
I am Nicolas Williams.
 As per your requirements. There is a direct flight with ticket fare 100 and 1012 as flight number in Delta Airline. Shall I proceed with booking?
You can proceed.
Your ticket is confirmed.
Thank you.
Thank you for reaching us.