Hi.
user
Hello, how may I render you?
assistant
Can you book a flight ticket on my name Ryan Campbell, to reach Las Vegas?
user
Sure, I am happy to serve you.
assistant
Thank you.
user
 Can you please forward your take off airport code?.
assistant
It is a round-trip to LAS.
user
Please share your itinerary dates?
assistant
My itinerary dates are on 10/18 and 10/20.
user
Do you have any other requirements?
assistant
I need a connecting flight, and fare must be within 200.
user
Please wait for a while.
assistant
Sure.
user
Thank you for waiting, we are sorry to inform you that no flights were available based on your schedule.
assistant
Ok, Thanks for your information.
user
Thank you for choosing us.
assistant