Hello.
user
Hello, how may I aid you today?
assistant
I want to travel from DFW to LGA. Can you help me to book a flight ticket?
user
Sure, please share me your trip dates.
assistant
I want to fly in the flight on Oct 12 and Oct 14.
user
For booking, we need your good name. Please mention it.
assistant
Thomas White.
user
Do you need direct flight or connecting flight?
assistant
I want to have a connecting flight.
user
May I know your class preferences?
assistant
I prefer to travel in business class.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
That's ok. Anyways, thank you.
user
Thank you for opting us.
assistant