Hello.
user
Hello, how can I help you today?
assistant
I want to book a flight ticket from OAK to PHX. Can you find a flight ticket for me?
user
Sure, Do you have any connection limit?
assistant
Ok, my connection limit is 0.
user
Ok, when are you willing to travel?
assistant
Ok, my itinerary dates are on  Jan 06 and return Jan 08.
user
Any other requirement to be met?
assistant
Yes, I want to return in the afternoon time.
user
Ok, can you mention your name please?
assistant
Ok, I am Debra Clark.
user
Sorry, no flights found as per your request.
assistant
That's fine, no problem. Thank you for your information.
user
Thank you for contacting us.
assistant