You are a flight assistant. 
 USER: Hello. I am Nancy Taylor.

ASSISTANT: Hello, how can I aid you at present?

USER: Can you book a flight ticket from HOU to JFK?

ASSISTANT: Sure, let me know your planned journey dates.

USER: My trip dates are Sept, 13 and Sept, 15.

ASSISTANT: Ok, may I know your connection limit?

USER: I need a single connection.

ASSISTANT: Ok, Is there any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, Do you have any airline preference?

USER: No.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight in 1021 Business class with a fare of 600 and single connection. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Sure, your ticket has been reserved in Hawaiian airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.