Hello.
user
Hello, May I know your good name?
assistant
Michelle Miller.
user
How may I help you?
assistant
I need to fly to SFO from OAK.
user
May I know your travelling dates?
assistant
My journey dates are 11/05 to 11/07. and price limit is 200 with single connection.
user
Please wait a minute I will check and let you know the details.
assistant
Sure.
user
There is no flights found  with your information.
assistant
Ok, no issue. Thank you.
user
Thank you for contacting us.
assistant