You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Jonathan Thomas. Can you please help me in flight ticket booking process from ATL to SEA?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Thank you, I want to take off on 05/20 and please book my return ticket also on 05/22.

ASSISTANT: Please wait for a moment, I will check the availability.

USER: Ok.

ASSISTANT: There is a connecting flight available with Delta airline, shall I book it?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your booking is done with flight number 1005. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.