You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to fly from Boston, MA - BOS to meet my old friend to start a new business, can you help me in booking a flight ticket?

ASSISTANT: Sure, we are mirthful to help you for booking. May I know your source details?

USER: Already I have provided the details.

ASSISTANT: Ok, may I know your destination details?

USER: My destination is Washington, DC - DCA.

ASSISTANT: Ok, Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please share your journey airport dates.

USER: I intend to fly on 07/04 to 07/06.

ASSISTANT: To proceed further, may I know your name?

USER: My name is Helen White.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a connected flight with a fare of 100.

USER: Ok, proceed for booking.

ASSISTANT: Ok, the ticket has been processed in 1014 Spirit airline.

USER: Thank you so much.

ASSISTANT: Thank you for availing us.