You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Gary Clark, please book me a plane ticket from JFK to DFW.

ASSISTANT: How may I help you? Sure, I will help you out. May I know your travelling dates please?

USER: Sure, my travelling dates are from 05/10 to 05/12.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with 1 connection and price 100, can I proceed with this flight?

USER: Ok, please proceed and confirm my reservation.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you for choosing our services.