You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to book a flight ticket to MSP from LGA, can you please help me out?

ASSISTANT: Please let me know your travelling dates?

USER: Sure, my planned travelling dates are Dec 18 and Dec 20.

ASSISTANT: May I know your connection limit?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Can I know your name please?

USER: Yes, my name is Jack Baker.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: Sorry, no flights available on your route to reserve your ticket.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.