You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best assist you now?

USER: I am planning to book a ticket from BOS to DEN to attend seminar, can you help me in booking?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thank you.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I am departing on Mar 16 and return on Mar 18.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a flight with connection limit 1 which return in evening time.

ASSISTANT: Ok, Is there any other specifications regarding your journey?

USER: I do not have any other specifications.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a connecting flight found in Southwest airlines of flight number 1025 and fare is 200. Shall I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: To proceed further, I need to know your good name please?

USER: My name is Brain Martin.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us, wish you a nice journey.