You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Harris.

ASSISTANT: How can I assist you today?

USER: I planned to meet my cousin in DFW, can you please help me to book a flight ticket from BOS?

ASSISTANT: Ok, please can I know the dates of your journey?

USER: I prefer to travel on Feb 25 and Feb 27.

ASSISTANT: Ok, please can I know the connection limit?

USER: I prefer to travel in 1 connecting flight.

ASSISTANT: Ok, can I know the departure timing and arrival timing?

USER: I would like to depart in morning and return back in afternoon.

ASSISTANT: Sorry, there are no flights available as per the intents you need.

USER: I prefer to travel in business class. Ok, no problem.

ASSISTANT: Thank you for choosing our agency.

USER: Thank you for your time.