Hi.
user
Hello, how can I help you today?
assistant
Can you please book a flight ticket from IAH to LAS?
user
Sure, kindly share your travel dates.
assistant
My travelling dates are Sept 03 and Sept 05.
user
Do you have any connection limit?
assistant
I need a direct flight.
user
Is there any other specifications?
assistant
I prefer normal cost airlines.
user
Please share your name.
assistant
My name is Jonathan Green.
user
Ok, please wait a moment.
assistant
   Ok.
user
Sorry to say, no flights found with your requirement.
assistant
 That's ok, thank you for the response.
user
Thanks for reaching us.
assistant