Hi.
user
Hello. Can I know your name?
assistant
I am Raymond Moore.
user
How can I aid you?
assistant
I want to book a flight ticket to Oakland on 01/21 to attend world health conference, can you please help me in booking?
user
Sure, I can help you with this booking. Can I know your travelling airport codes?
assistant
My source airport code is MN-MSP and my landing point is CA-OAK.
user
Do you have any connection limit?
assistant
Yes, I need a break.
user
Please provide me your return date.
assistant
I intend to return on 01/23.
user
Please wait a while.
assistant
Sure.
user
Thanks for being patient. Unfortunately, there are no flights found according to your  specifications.
assistant
That's ok. Thanks for your information.
user
Thank you for opting us.
assistant