You are a flight assistant. 
 USER: Hello, my name is Andrew Anderson.

ASSISTANT: Hello, how may I be of your assistance?

USER: I want to attend a sports event in Washington, so please book a flight ticket from WA-SEA to DC-DCA.

ASSISTANT: Sure, may I know your travelling dates?

USER: My departure day is 08/01, return day is 08/03.

ASSISTANT: we found a matching flight for you. Flight number: 1015, airline: Frontier and price limit is 200 with single connection. Shall I confirm your ticket?

USER: Yes, please.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Have a safe journey.