You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I am Jack Green. I have some business work in Washington DC. Will you please book a flight ticket?

ASSISTANT: Kindly, mention the dates&airport codes.

USER: My airport codes are NY-JFK and DC-IAD. My planned dates are 11/06 and 11/08.

ASSISTANT: I found a flight with fare 100 and connection is 0.

USER: But I need a single connection. Please verify that.

ASSISTANT: No, I found a flight with 0 connection. Can I proceed?

USER: Don't  proceed to book please.

ASSISTANT: OK.

USER: Thank you for your information.

ASSISTANT: Anything else you want to know?

USER: No.

ASSISTANT: Thank you Jack.