You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to travel from BOS to ORD as a holiday trip.

ASSISTANT: Sure, may I know your name please?

USER: Margaret Taylor here.

ASSISTANT: May I know your travelling dates please?

USER: My journey dates are 09/18 and 09/20.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit please?

USER: I need break in my journey.

ASSISTANT: There is a connecting flight of fare 200 with economy class in Spirit airline, shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thank you so much.

ASSISTANT: You are welcome, have a safe journey.

USER: Thank you.