You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight on 1st May to visit my cousin's house. Can you book a flight for me?

ASSISTANT: Sure, please provide your source and destination points.

USER: My source point is BOS and my destination is LGA.

ASSISTANT: Ok, when do you want to return?

USER: I will return on May 3rd.

ASSISTANT: Ok, Do you prefer business class or economy class?

USER: I am fine with any class.

ASSISTANT: Ok, On whose name I have to book a ticket?

USER: Please book my flight ticket on name of Betty Young.

ASSISTANT: Ok, Kindly mention your connection limit.

USER: I prefer a single connection.

ASSISTANT: Ok, Do you have any other preferences?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1012 Delta Airlines with a fare of 200. Can I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.