You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm Amy Phillips.

ASSISTANT: How can I assist you?

USER: I want a reservation to visit Atlanta due to holiday. Can you please book a ticket with a price limit of 500?

ASSISTANT: May I know your travelling codes?

USER: I need to depart from SEA and return from ATL.

ASSISTANT: May I know your dates?

USER: I want to start on 06/20 and return on 06/22.

ASSISTANT: Ok, here is a flight with price 100 and connection limit 1 and also 1005 is flight number.

USER: Ok you can proceed.

ASSISTANT: Ok, your ticket has been booked. Thank you for reaching us.

USER: Thank you for your information.