You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket from Oakland, OAK to Seattle, SEA?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are from Jan 06 to Jan 08.

ASSISTANT: Do you have any specifications?

USER: I need a flag stop in between my journey.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Stephanie Moore.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.