Hello, my name is Pamela Anderson.
user
Hello,. How can I assist you?
assistant
I would like to travel from CA - OAK to MN - MSP.
user
Sure, could you please provide your travelling dates?
assistant
Sure, my preferable dates would be from Jun/29 to Jul/01.
user
Will you please wait a moment? I will check and get back to you.
assistant
OK.
user
Unfortunately, no flights found on  your details.
assistant
OK, thanks for your information.
user
Thank you.
assistant