You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Deborah Gonzalez, can you book a ticket from LAS to MSP?

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

USER: My trip dates are on Mar 07 and Mar 09.

ASSISTANT: Do you have any specifications?

USER: I need to depart at afternoon. My airline preference is Normal cost.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found an airline: Delta, flight number: 1023 and price is 200 with one connection.

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.