You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am looking for a flight from OAK to CLT, can you please help me in booking?

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

USER: I will start my journey on Apr 10 and return back on Apr 12.

ASSISTANT: Can I know your name please?

USER: My name is Kevin Allen.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: Can I know your other specifications?

USER: No, thanks for asking.

ASSISTANT: There is flight with connection 0 and price 100, can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1013.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.