You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I have an appointment with my family doctor in Boston, MA - BOS on 11/01. Can you help me in reservation?

ASSISTANT: Sure, please share your source point and return date?

USER: Detroit, MI - DTW is my source airport and 11/03 is my return date.

ASSISTANT: May I know your good name please?

USER: Paul Adams is my name.

ASSISTANT: Thanks for providing your name. We found a connecting flight in Spirit airline with fare of 100. Shall I proceed for booking with 1021 flight number?

USER: Then you can proceed to book.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for approaching us.