You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to visit a flood effected villages in DEN from IAD. Can you find a ticket for me?

ASSISTANT: Sure, will you provide your travelling dates?

USER: sure, my preferable dates are 12/01 to 12/03.

ASSISTANT: May I know your name please?

USER: Yes, I am Andrew Adams.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 0. Shall I proceed for booking?

USER: Make sure that the connection limit is 1.

ASSISTANT: There is no flight is available with connections 1.

USER: Yes, proceed. Ok, don't  book.

ASSISTANT: Thank you for reaching us.Have a great day.

USER: Thank you for your information.