You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Joshua Hall here. I would like to book a ticket from ATL to IAD, can you please help me with that?

ASSISTANT: Fine, may I know your travel dates?

USER: The travel dates are from 12/26 to 12/28.

ASSISTANT: Ok, please hold on a moment.

USER: Ok.

ASSISTANT: Southwest airline giving service to you with price 100 and connection 1, shall I book it?

USER: Please proceed with that.

ASSISTANT: Ok, booking is done with your name.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe flight.