You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to participate in Olympics at Boston, MA - BOS. Can you please book a ticket from Detroit, MI - DTW?

ASSISTANT: Sure, we are glad to help you. When do you want to take off?

USER: I want to fly on 07/15.

ASSISTANT: Ok, may I know your return date?

USER: I intend to return on 07/17.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight on AA airline, flight number 1010 with single halt.

USER: Ok, please proceed for booking process.

ASSISTANT: May I know your name for further booking?

USER: Sure, I am Paul Turner.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you.