Hello.
user
Hello. How can I aid you today?
assistant
Can you please help me to book a flight ticket from DTW to OAK?
user
Sure, I am here to help you with that. Can I know your planned trip dates?
assistant
My travelling dates are Aug 3 to Aug 5.
user
Do you have any other requirements?
assistant
I want to depart and return in the afternoon.
user
May I know your good name?
assistant
Carol Mitchell.
user
Please wait for a minute.
assistant
Sure.
user
Sorry to say that, there are no flights available based on your travelling dates.
assistant
No problem, thanks for your information.
user
Thank you for approaching us.
assistant