Hello.
user
Hello, how may I help you?
assistant
Can you please help me in booking a flight ticket from Houston, HOU to Phoenix, PHX?
user
Sure, please share your journey dates?
assistant
My journey dates are from Sept 25 to Sept 27.
user
Do you have any specifications?
assistant
I prefer to travel in business class flight.
user
May I know your good name?
assistant
My name is Benjamin Campbell.
user
Sorry, no flights found on your given details.
assistant
Ok, that's not a problem.
user
Thank you for choosing us.
assistant
Thanks for your information.
user