You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are from Feb 23 to Feb 25.

ASSISTANT: May I know your connection limit?

USER: I need a break in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Betty Turner.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, that's not a problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your information.