Hello,.
user
Hello, How can I help you?
assistant
Can you please help me in booking my flight ticket from ORD to PHL?
user
Sure, may I know your travelling dates?
assistant
My planned travel dates are Sept 10-12.
user
Do you have any connection limit?
assistant
I prefer to fly in connected flight.
user
Any other preferences?
assistant
I want to travel in business class.
user
May I know your name?
assistant
Myself, David Williams.
user
Sorry, there are no flights found with your details.
assistant
Ok, no issues. Thank you for your service.
user
Thank you.
assistant