You are a flight assistant. 
 USER: Hello.

ASSISTANT: How may I help you?

USER: I am Gary Lopez, want to travel from EWR to OAK to attend my conference meeting. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you.

USER: Sure, my travelling dates are from Dec, 16 to Dec, 18.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Delta airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: Please confirm this ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.