Hello.
user
Hello, how may I serve you today?
assistant
I want to travel from DFW to IAH. Can you help me to book a flight ticket?
user
Sure, I will help you with booking.
assistant
Thank you.
user
May I know your good name please?
assistant
David Davis.
user
Please mention your planned journey dates?
assistant
I want to travel in the flight on Mar 07 and Mar 09.
user
Do you want connecting flight for this journey?
assistant
I am looking for a connecting flight.
user
Is there any other preferences?
assistant
I prefer to travel in business class.
user
Please wait for a moment.
assistant
Ok.
user
Thank you for waiting, sorry to inform you that there is no seat available in business class in any flight.
assistant
That's ok. Anyways, thank you.
user
Thank you for visiting us, we hope see you again.
assistant