Hi.
user
Hello. How may I assist you?
assistant
I want to book a ticket from PHL to SEA, can you help me?
user
Sure, may I know your planned travel dates please?
assistant
My travel dates are 12/07 and 12/09.
user
Can I have your name please?
assistant
I am Patricia Jackson.
user
Do you have any connection preference?
assistant
I need a connecting flight.
user
Do you have any other specifications?
assistant
I prefer to travel in business class.
user
Patricia Jackson, no flights has been found on your planned travel dates.
assistant
No problem, thanks for checking.
user
Thank you for choosing us.
assistant