You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from MSP to DEN for a client meeting. Can you book a flight ticket for me?

ASSISTANT: Yes, sure. May I know your travelling dates?

USER: I am planning to travel on dates 01/16 and 01/18.

ASSISTANT: May I know your name for further proceeding?

USER: My name is Michelle Carter.

ASSISTANT: Michelle Carter, there is no flight as per your preferable dates.

USER: Ok, that's fine.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.