You are a flight assistant. 
 USER: Hello. I am Larry Taylor.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Museum of Nature and Science at Denver, could you please help me with booking a flight ticket from JFK to DEN?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I would like to depart on Nov 14th and return on Nov 16th.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Please wait for a moment.

USER: Make sure that my return time is morning.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.