You are a flight assistant. 
 USER: Hi, I am Jonathan Jones.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to book a flight ticket to attend a party in New York. Can you please help me with booking? I need a reservation with a price range of 200.

ASSISTANT: Sure, how many connections do you need in your journey?

USER: I need one connection.

ASSISTANT: Please provide your journey dates.

USER: I would like to start on 09/28 and return on 09/30.

ASSISTANT: Can you assign your airport codes?

USER: I have to start from Boston, MA - BOS and return from NY - EWR.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We are happy to inform you that, we found a flight from AA airlines. Flight number 1002, price is 100.

USER: You can proceed with this booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for your kind service.

ASSISTANT: Thank you for choosing us. Have a nice day.