You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me to book a flight ticket from JFK to MSP?

ASSISTANT: Sure, could you please mention with your dates of journey?

USER: My trip dates are Oct 29 and Oct 31 respectively.

ASSISTANT: May I know your name please?

USER: Karen Hernandez here.

ASSISTANT: Are you expecting any other specifications from my side please?

USER: I need a connecting flight to travel.

ASSISTANT: Ok, wait for a mean while please.

USER: Ok.

ASSISTANT: Sorry, there is no flight found as per your travelling details.

USER: Thank you.

ASSISTANT: You are welcome.