Hi.
user
Hello. How can I help you?
assistant
Please help me to book a flight ticket from LAX to LAS.
user
May I know your travelling dates please?
assistant
My journey dates are from Oct, 16 to Oct, 18.
user
Do you have any connection limit?
assistant
I need  a single connecting flight.
user
Is there any specifications?
assistant
No.
user
May I know your name please?
assistant
Joseph Phillips.
user
I am sorry no flights found on your route.
assistant
Thank you for your information.
user
Thank you for choosing us.
assistant