You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Jones here.

ASSISTANT: How can I assist you today?

USER: I have planned to attend a meeting in Detroit. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am glad to help you. May I know your travel airport codes please?

USER: Sure, my origin and destination codes are DTW and LGA.

ASSISTANT: Ok, can you please provide me your travel dates?

USER: I want to start my journey on 09/15 and I need return ticket on 09/17.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thank you for your patience, there is a connecting flight available for you and airfare is about 200. Shall I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been reserved in Delta airlines and flight number is 1008.

USER: Thank you for your service.

ASSISTANT: You are welcome, thank you for reaching us. Have a great day.