You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you aid me to book a flight ticket from OAK to JFK?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: I planned my trip on the dates Apr 19 and Apr 21.

ASSISTANT: Can I know your name please?

USER: Myself Emily Edwards.

ASSISTANT: Do you need any specifications?

USER: I am looking up for a connecting flight.

ASSISTANT: So you have any other preferences?

USER: No.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.