You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Williams Collins here.

ASSISTANT: Williams Collins, how can I assist you for the day?

USER: I want to travel on the route from IAD - ATL, can you help me?

ASSISTANT: Sure, I will help you with that. Can you please provide me your travel dates?

USER: My travelling dates will be from 08/17 to 08/19.

ASSISTANT: There is a connecting flight found in AA airline with price 200. Shall I proceed?

USER: Ok, please book it.

ASSISTANT: Williams Collins, your booking is confirmed with flight number 1010.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us, have a safe journey.

USER: Most welcome.