You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Helen Phillips here.

ASSISTANT: How may I assist you?

USER: I want to book a flight from ATL - LGA, can you help me?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: My journey dates are from 10/25 to 10/27.

ASSISTANT: Please hold on a moment.

USER: Ok, please be quick.

ASSISTANT: I found a flight for you in Delta airlines with fare 100. Can I book your ticket?

USER: You may proceed with booking my ticket with this flight.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: THank you for helping me.

ASSISTANT: Thank you for reaching us.