Hello.
user
Hello, how can I assist you?
assistant
Can you help me to book a flight ticket from DCA to ORD?
user
Sure, I can help you with that. May I know your planned departure and return travel dates please?
assistant
My trip dates are 29 to 31 of Dec.
user
Do you need break in between your journey?
assistant
I need a connecting flight.
user
Please let me know if you have any other specifications.
assistant
I prefer to travel in business class.
user
May I know your good name please?
assistant
I am Michael Adams.
user
Sorry to inform you that there are no flights available for you on those dates.
assistant
It's ok not a problem, thank you.
user
Thank you for choosing us, have a nice day.
assistant