You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me to book a flight ticket from SEA to MSP?

ASSISTANT: Sure, We are here to assist you. Can I know your travelling dates?

USER: Ok, please check for the flight which depart on the date Nov 10 and return date I had planned is Nov 12.

ASSISTANT: Do you need any break?

USER: Ok, please book a connecting flight.

ASSISTANT: Is there any other specifications?

USER: The class I prefer is economy and the departure time I have planned is afternoon.

ASSISTANT: May I know your name?

USER: My name is Ashley Taylor.

ASSISTANT: Please wait a while.

USER: Sure, I will wait.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Ok, that is no a problem. Thank you for assisting me.

ASSISTANT: Thank you for reaching us.