Hi.
user
Hello, how may I aid you?
assistant
Could you please help me in booking a flight ticket from HOU to SFO?
user
Sure, please provide your itinerary dates.
assistant
I want to travel on Apr 14 and return on Apr 16.
user
Which class do you prefer?
assistant
I am comfortable with any class.
user
May I know your name?
assistant
My name is Jason Young.
user
Sorry Jason Young, no flights are available on your route.
assistant
Not a problem, thank you for the information.
user
Thank you for reaching us.
assistant