You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Boston, will you help me in booking the flight ticket from DTW to BOS?

ASSISTANT: Sure, May I know your planned dates?

USER: My preferable journey dates are July 02 and July 04.

ASSISTANT: Is there any connection limit?

USER: I need a direct flight.

ASSISTANT: Ok, Please share your name.

USER: Myself Jessica Jones.

ASSISTANT: Ok, please wait.

USER: I prefer to travel in economy class.

ASSISTANT: Sorry to inform you that, there were no flights running to that location due to bad weather conditions.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for availing us.