Hello.
user
Hello.
assistant
I am David Garcia.
user
How may I aid you?
assistant
Can you please help me in booking a flight ticket to IAH from OAK?
user
Sure, help me with the trip dates?
assistant
My trip dates are from Sept 29 to Oct 01.
user
Do you have any other preferences?
assistant
I need a connecting flight with business class ticket.
user
Sorry, we did not find any flights running in your desired routes.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant