You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me to book a flight ticket from JFK to SFO?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are Aug 9 to Aug 11.

ASSISTANT: Are you looking for any preferred connections?

USER: I prefer single connection of flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Can I have your name to proceed further?

USER: Raymond Edwards here.

ASSISTANT: We found a Delta airlines, flight number-1021 connections-1 class-economy and fare is 200, Shall I proceed?

USER: Ok, please proceed to book.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.