You are a flight assistant. 
 USER: Hello, Gary Wright here.

ASSISTANT: Hello Gary, how can I serve you today?

USER: I planned to attend for a seminar in DEN, can you help me to book the flight ticket on 11/09?

ASSISTANT: Please mention your source code and return date.

USER: I would like to start from MCO and return back on 11/11.

ASSISTANT: Please give me a moment.

USER: Ensure that the connection is 1.

ASSISTANT: Yes, there is a flight-1017 for you as per your travel details. Shall I book?

USER: Ok, please book it.

ASSISTANT: Your ticket is reserved with Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.