Hello.
user
Hello, how may I be at your service today?
assistant
I am Nicholas Taylor. Can you help me to book a flight ticket from PHL to SFO?
user
Sure, may I know on which dates you are planning to make your journey?
assistant
I want to take off on Nov, 19 at Evening and return on Dec, 1 at Morning.
user
Do you have any specifications?
assistant
No.
user
Can you please reconfirm your journey dates?
assistant
Ok, I want to take off on Nov, 29.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry we did not find any flights on your preferred dates.
assistant
Ok, not a problem.
user
Thank you for choosing us.
assistant
Thank you.
user