You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am David Nelson, want to travel from CLT to SEA. Please help me.

ASSISTANT: Sure, please provide me your travelling dates.

USER: My travel dates are from 02/29 to 03/02.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Thanks for your waiting, I found a direct flight with price 100, shall I proceed with this flight to book a ticket?

USER: Please proceed.

ASSISTANT: Sure, your ticket has been booked with flight-1007.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a safe journey.