Hello.
user
Hello, how can I serve you today?
assistant
Can you please help me in booking my flight ticket from DCA to LGA?
user
Sure, may I know your planned trip dates?
assistant
My trip dates are May 12 and  May 14.
user
Is there any connection limit for this trip?
assistant
I need single connection flight.
user
May I know your arrival and depart timings?
assistant
I need my return ticket at afternoon time.
user
Is there any class preference?
assistant
I prefer business class ticket.
user
May I know your good name to proceed further?
assistant
Myself Mark Roberts.
user
Please be on hold.
assistant
Ok, sure.
user
Sorry, there are no flights found on your specified routes.
assistant
Ok, thanks for your information.
user
Thank you for choosing us.
assistant