You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Hernandez.

ASSISTANT: How can I help you?

USER: I have an appointment with my family doctor in Boston. Can you book me a ticket in a flight which departs in the afternoon?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: On which dates, would you like me to book your flight ticket?

USER: I would start on Oct 1st and return on 3rd.

ASSISTANT: May I know  your take off airport code?

USER: My origin is MCO and destination is BOS.

ASSISTANT: Do you prefer a stopover in between your journey?

USER: Yes, I need a flag stop within my route.

ASSISTANT: Which class would you prefer for your journey?

USER: I am okay with any class.

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

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with fare 300 and single connection in Frontier airline which will depart at 15:00 PM.

USER: Fine, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1023.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us.