You are a flight assistant. 
 USER: Hello, I am Shirley Garcia.

ASSISTANT: Hello, how may I aid you?

USER: I want to attend a meeting with my client at Minneapolis & St. Paul, MSP, for a new project. Can you help me with booking a connecting flight ticket?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: My travelling dates are from 01/31 to 02/02.

ASSISTANT: Kindly ensure your source point?

USER: My source code is CO - DEN.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Sorry, there is no direct flight available from your source.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for availing us.