You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to reserve my ticket from DEN to MSP, can you please help me in booking?

ASSISTANT: Sure, can I know your travelling dates?

USER: Sure, my planned dates of journey are from Dec, 02 to Dec, 04.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Sure, my name is Carol White.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you for reaching us.