You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: Can you please help me to search a flight from Boston, MA-BOS?

ASSISTANT: Sure, I will help you. May I know your trip dates?

USER: Thank you, the trip dates are 02/02 to 02/04.

ASSISTANT: Ok, can you share your destination code?

USER: The destination code is DC-IAD.

ASSISTANT: There is a flight available for you with 2 connection. Shall I proceed?

USER: No, I want the flight with 1 connection limit.

ASSISTANT: For 1 connection, no flight is available.

USER: Ok, no problem.

ASSISTANT: May I know your name?

USER: My name is Daniel Carter.

ASSISTANT: Thank you.

USER: Thank you for your information.