You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from SFO to DTW to participate in Olympics?

ASSISTANT: May I know your depart and return time?

USER: I am comfortable with any time.

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: My travelling dates are Sept 11 and Sept 13.

ASSISTANT: Let me know your name?

USER: Sure, I am Donald Moore.

ASSISTANT: Can I know your connection limit?

USER: I want single connected flight.

ASSISTANT: There is a connecting flight 1020 of American Airlines, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.