Hi.
user
Hello. How may I help you?
assistant
I need to book a flight ticket from PHX to HOU, Can you please help me for booking?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
I would like to travel on 06/21 to return on 06/23.
user
Do you have any other specifications?
assistant
I need a direct flight and business class.
user
Please help me with your name for booking.
assistant
Betty Green here.
user
Sorry for this inconvenience, I could not find any flight with your requirements.
assistant
Ok, no problem. Thanks for your information.
user
Thank you for reaching us.
assistant