Hello.
user
Hello. How may I assist you?
assistant
I am planning to visit Philadelphia in PHL from SEA. Can you find  a ticket for me?
user
Sure, can you provide your journey dates please?
assistant
Sure, my preferable dates are 03/20 to 03/22.
user
May I know your good name for further proceedings?
assistant
Yes, I am Sandra Allen. Make sure that the connection limit is 0.
user
Sandra Allen, there is no flight with 0 connection available on your dates. Shall I proceed?
assistant
No, thank you for your information.
user
Ok, thank you for reaching us.
assistant