You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you mention your trip source and destination?

USER: My airport codes are BOS and LGA.

ASSISTANT: What are your travel dates?

USER: My travelling dates are June 14 and June 16.

ASSISTANT: Do you need any connections?

USER: I prefer single connecting flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Andrew Johnson.

ASSISTANT: Connecting flight number 1029 with price 100 in economy class is available. Is it ok?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.