You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me to book a ticket from MSP to CLT?

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

USER: I want to start on Sept 14 and return on Sept 16.

ASSISTANT: Do you need any connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your name?

USER: Kathleen Davis here.

ASSISTANT: Is there any other specifications?

USER: I want to return in the morning. I would prefer economy class.

ASSISTANT: We found a connecting flight with an Frontier airline, flight number:1026.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.