You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to book a flight ticket from BOS. Can you please aid me for booking to SFO?

ASSISTANT: Sure, I am gleeful to assist you. When are you planning to go and return back from your journey?

USER: My trip dates are on March 15 and 17.

ASSISTANT: Do you prefer any way station in between journey?

USER: Yes.

ASSISTANT: May I know your good name please?

USER: Mark Allen here.

ASSISTANT: Ok, please let me know if you need anything else in the mean while I will check.

USER: Sure.

ASSISTANT: Give me a minute, I will check and let you know the flight availability.

USER: Sure.

ASSISTANT: Thank you for your time, we have found a American airline, flight number-1021, connections-1 and ticket-100. Shall I reserve a ticket for this airline?

USER: Ok, please proceed for booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you.

ASSISTANT: Thank you for your presence. We hope to serve you again.