You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me with booking a flight ticket from MSP to SEA?

ASSISTANT: Can you share your trip dates?

USER: Trip dates are Jan 15 and 17.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class.

ASSISTANT: Can I know your good name?

USER: My name is Timothy Roberts.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: That's ok, thanks for the information.

ASSISTANT: Thank you.