You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Could you help me in booking a ticket under the price limit of 200 on 06/30?

ASSISTANT: Sure, can I know your return date?

USER: On 07/02, I have to return.

ASSISTANT: May I know your boarding and landing points?

USER: Boarding point is at Austin, AUS. I am one of the best hacker in my company which is at Seattle, SEA.

ASSISTANT: May I know your name?

USER: My name is Donna Martinez.

ASSISTANT: We found a flight of Southwest airline, flight number as 1007 with the fare of 200..

USER: Fine, confirm it.

ASSISTANT: Your ticket has been booked.

USER: Thank you for addressing me.

ASSISTANT: Thank you.