Hello.
user
Hello.
assistant
Nancy Baker here.
user
How may I help you?
assistant
I want to book a flight on the route from HOU to PHL, can you help me out?
user
May I know your travelling dates?
assistant
My travelling dates will be from 08/17 to 08/19.
user
Please wait for a moment.
assistant
Sure take your time.
user
Sorry to say, no flight is available for you.
assistant
Oh! That's sad to know, thank you for checking.
user
Thank you for choosing us, have a nice day.
assistant
Most welcome.
user