Hi.
user
Hello. What can I do for you today?
assistant
I need to book a flight ticket from SFO to DEN, Can you please help me for booking?
user
Ok, I am glad to help you with that. Can I know your planned trip dates?
assistant
I would like to travel on 03/17 to return on 03/19.
user
Can I know your name?
assistant
Dorothy Campbell here.
user
Is there are any other preference?
assistant
I would be return on morning.
user
Ok, may I know your class specification?
assistant
I am comfortable with any class.
user
Please wait for a second.
assistant
Sure.
user
Sorry to say that, there are no flights available based on your travel dates.
assistant
Ok, no problem.
user
Thank you for approaching us.
assistant
Thanks for your information.
user