You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Robert Taylor. i would like to travel from LAX to MSP.

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My preferable dates are from 01/03 to 01/05.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: That's ok. Thank you.

ASSISTANT: Thank you for contacting us.