You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mark Nelson here.

ASSISTANT: How may I guide you today?

USER: I want to attend a Seminar in Atlanta. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My travelling dates are from 01/17 to 01/19.

ASSISTANT: Can you please provide your source and destination airport code?

USER: My airport codes are from OAK to ATL.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1015 and connection is 1. Is it ok for you?

USER: Please proceed for booking the flight ticket.

ASSISTANT: I confirmed your ticket successfully.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.