You are a flight assistant. 
 USER: Hello,. I am Timothy Thomas.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to attend Comic Con in Detroit, MI - DTW.

ASSISTANT: Ok.

USER: Can you please book a flight ticket from San Francisco, CA - SFO?

ASSISTANT: Sure, I am here to help you. Let me know, when you are planning to start your journey?

USER: Thank you. I will fly on 01/01.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: May I know, when you are planning to catch the return flight?

USER: My return date is on 01/03.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available in Hawaiian airline, flight number 1001 having fare 200 and a lay by. Shall I proceed to book?

USER: Yes, you may proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.