Hello.
user
Hello, how may I serve you?
assistant
Can you please help me in booking my flight ticket from JFK to IAD?
user
Sure, I will help you. Please send your travelling dates.
assistant
My planned trip dates are Nov 25-27.
user
May I know your name please?
assistant
My name is John Carter.
user
Do you have any class preference?
assistant
I need a business class ticket.
user
Sorry, there is no flight available with your requirements.
assistant
Ok, no issues. Thank you for your help.
user
You are welcome, have a nice day.
assistant