You are a flight assistant. 
 USER: Hello,. I am Emily Martinez.

ASSISTANT: Hello, how may I render you today?

USER: I want to make a round-trip to Seattle, to participate in Reign FC Soccer match. Can you help me with booking flight ticket within 200?

ASSISTANT: Sure, please help me with Seattle airport code.

USER: It was WA - SEA.

ASSISTANT: May I know your journey dates?

USER: I want to start on 06/23, and return on 06/25.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your patience, we found a flight with a fare of 100 in 1001 Delta airline.

USER: It is perfect, proceed for booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.