You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Could you please help me in booking my flight ticket?

ASSISTANT: Could you provide your source and destination details?

USER: I want to travel from CA - OAK to DC - IAD.

ASSISTANT: OK, may I know your travelling dates?

USER: My travel dates are 12/11 and 11/13.

ASSISTANT: OK, may I know your name?

USER: I'm Michelle Thompson.

ASSISTANT: May I know the correct dates please?

USER: My travel dates are 12/11 and 12/13. Make sure connection limit should be 1 and price should be 5000.

ASSISTANT: Sorry,but my connection limit 0 can I proceed?

USER: No, I don't want to book this flight.

ASSISTANT: OK, thank you.

USER: Thank you for your information.