You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Could you book my ticket in a connecting flight?

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

USER: My trip dates are July 4 and 7.

ASSISTANT: Please share me your source and destination points.

USER: I want to travel from SEA to MSP.

ASSISTANT: Is there any class preference for you?

USER: I have no other preferences.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: Donna Parker here.

ASSISTANT: We found an airline: Spirit, flight number: 1019 and price is 200 with one connection.

USER: Book my ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.