You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER:  I am Laura Garcia want to travel MN-MSP to attend a meeting from CO-DEN. Can you book a ticket?

ASSISTANT: Sure. May I know your travel dates?

USER: My travel dates are 02/27 and 02/29.

ASSISTANT: Do you need any other specifications?

USER: I need a direct flight.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Thank you for waiting. There are no flights found on your given dates.

USER: Ok, no issues. Thank you for availing me.

ASSISTANT: Thank you for reaching us.