You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Paul Mitchell. Can you help me in booking a ticket from MSP to LGA? I need a connecting flight.

ASSISTANT: Sure, may I know your travelling dates?

USER: My planning dates are from 11/30 to 12/02.

ASSISTANT: Give me a minute.

USER: Ok.

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

USER: That's fine, thank you for your help.

ASSISTANT: Thank you for reaching us.