You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: I want to book a flight ticket from BOS to DFW for attending a event. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Please share me your planned journey dates?

USER: My travelling dates are Oct 17 and Oct 19.

ASSISTANT: Please mention your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Matthew Mitchell.

ASSISTANT: Thank you for the details, Sorry there is no flight found on your give journey data.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for visiting us.