You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am John Hernandez. I want to book a ticket from EWR to OAK. Will you help me to make a reservation?

ASSISTANT: Sure, I can make your reservation right now.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: Travelling dates are on 04/16 and 04/18.

ASSISTANT: Ok, please specify your fare limit.

USER: My fare limit is 500.

ASSISTANT: Ok, wait for a moment to search for the flights.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with 1001 number and the fare is 100.

USER: You can reserve it.

ASSISTANT: Ok, your ticket has been reserved in Delta airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.