You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Nicholas Evans this side, can you book a ticket from JFK to BOS?

ASSISTANT: Sure, I will help you with that, can you please mention your preferable dates?

USER: Sure, I prefer to travel on 01/21 and 01/23.

ASSISTANT: Please wait for a moment.

USER: Sure, look for ticket under 1000.

ASSISTANT: I found a ticket for you with flight number is 1013, price 100 and connection 0.Is it ok for you?

USER: Please book it.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for booking.

ASSISTANT: Thank you fro contacting us.