You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ryan Wilson.

ASSISTANT: How may I help you out?

USER: I am looking a flight for round trip that is from OAK to OAK, can you find a best flight for me?

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

USER: My trip dates are from 05/29 till 05/31.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket has been booked with flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.