Hello.
user
Hello, how may I oblige you today?
assistant
 I am Frank Walker want to visit Lee and Joe Jamail Skatepark at TX-HOU with my kids. Can you book a ticket from NV-LAS?
user
Sure, may I know your journey dates?
assistant
I will depart on 04/19 and return at 04/21.
user
Do you need a direct flight?
assistant
I need a direct flight.
user
Wait a minute.
assistant
Ok.
user
Sorry, currently there are no flights available on your route.
assistant
Ok, no problem. Thank you for your response.
user
Thank you for reaching us.
assistant