Hello. I am David Thomas.
user
Hello, How can I help you?
assistant
Could you help me in booking a flight ticket from LAX to LAS?
user
Sure, Please help me with your travel dates.
assistant
I want to fly on Oct 18, return on Oct 20.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your chosen dates.
assistant
No problem, thank you.
user
Thank you for availing us.
assistant