Hi.
user
Hello, how can I help you today?
assistant
I am Michael Nelson. I want to book a ticket from ORD to JFK, can you help me?
user
Sure, may I know your planned travel dates?
assistant
My travel dates are 07/15 and 07/17.
user
Is there any class preference for you?
assistant
No.
user
May I know your connection limit?
assistant
I need a connecting flight.
user
 Do you have any particular time for departing and returning?
assistant
I want to return in the morning.
user
Sorry to say that, no flights were found with your given details.
assistant
No problem, thanks for checking.
user
Thank you for reaching us.
assistant