You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to travel from MSP to ORD. Can you help me to book a flight ticket?

ASSISTANT: Sure, let me know your planned travel dates?

USER: I want to fly in the flight on Dec 27 and Dec 29.'.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a direct flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Can I know your good name?

USER: Scott Davis.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey routes.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for reaching us.