You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Barbara Carter.

ASSISTANT: How may I assist you Carter?

USER: I have to attend a business meeting in OAK, can you please book a flight ticket from JFK?

ASSISTANT: Sure, I will help you with that.

USER: Thanks.

ASSISTANT: Could you please provide your preferable dates that you want to travel?

USER: My departure date is 04/21 and please book my return ticket also on 04/23.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 200. Is it ok for you?

USER: Please book this flight ticket on my name.

ASSISTANT: Ok, your ticket has been booked successfully with flight number 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a great journey.

USER: Welcome.