Hello.
user
Hello. How may I assist you?
assistant
I want to travel from IAD to DFW. Can you help me to book a flight ticket?
user
Sure, I will help you. May I know your planned journey dates please?
assistant
I want to travel in the flight on Dec 05 and Dec 07.
user
May I know your name please?
assistant
Jacob Mitchell.
user
Do you need a connecting flight?
assistant
I want to have a connection of 1.
user
Do you have any other specifications?
assistant
I prefer to travel in business class.
user
Jacob Mitchell, no flights has been found on your planned travel dates.
assistant
That's ok. Anyways, thank you.
user
Thank you for approaching us.
assistant