You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Paul Wilson here.

ASSISTANT: How may I assist you?

USER: I would like to attend a business seminar in New York, can you please help me out with booking of a flight ticket from BOS to JFK?

ASSISTANT: Sure, could you please help me with your planned travel dates?

USER: Thank you, my departure is on 10/25 and please book my return ticket also on 10/27.

ASSISTANT: Please wait a moment, I will find the availability of flights.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in AA airlines with fare 100. Can I book your ticket?

USER: That's fine, you can proceed with booking now.

ASSISTANT: Ok, your booking is confirmed with flight number 1015.

USER: Thank you for your great help.

ASSISTANT: Thank you for choosing us.