Hello.
user
Hello. How may I assist you?
assistant
I am Patricia Thomas from Oakland. Can you please book a flight form OAK to IAD?
user
Sure, tell me your travel dates please?
assistant
Sure, I want to depart on Sept 20 and need to return on Sept 22.
user
May I know your departure and return time please?
assistant
Yes, my return flight must be in the morning time.
user
Do you have any other preferences?
assistant
I need a connecting flight to travel.
user
Please wait.
assistant
Sure.
user
Sorry there no flights available in the morning time.
assistant
Ok, no problem. Thank you for checking.
user
Thank you.
assistant