Hello.
user
Hello, how may I guide you?
assistant
My name is Michelle Rodriguez. I would like to travel from IAH to LAS, could you help me out?
user
Sure, may I know your planned travel dates please?
assistant
My preferable dates are from 07/09 to 07/11.
user
 There is a flight available on your requested dates from Ua airlines with 1 connecting flight.
assistant
Please proceed with the booking.
user
Your ticket is booked with flight 1023.
assistant
Thank you for your help.
user
You are most welcome.
assistant