You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Myself Helen Evans here, I want to travel from CO-DEN to MA-BOS to visit the famous restaurant at Boston. Can you please help me to book a ticket?

ASSISTANT: Sure, let me know your preferable dates please.

USER: My dates of journey is from 09/12 to 09/14.

ASSISTANT: Ok, there is a flight for you with connection 0. Shall I proceed?

USER: Please don't book it, because my connection limit is 1.

ASSISTANT: Ok, sorry for the inconvenience. Thank you for reaching us.

USER: That's fine. You are welcome.