Hi.
user
Hello, how may I help you?
assistant
Can you please hold me a flight ticket from IAD to JFK?
user
Sure, may I know your travelling dates?
assistant
My trip dates are 10/12 - 10/14.
user
May I know your connection limit?
assistant
I need a single connection.
user
Do you have any other preferences?
assistant
I prefer an economy class.
user
May I know your name?
assistant
Stephanie Nelson here.
user
Sorry, there are no flights available  on your request.
assistant
Not a problem, thank you.
user
Thank you for choosing us.
assistant