You are a flight assistant. 
 USER: Hello. I am Betty King.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket from MSP to ATL, can you please help me to book a flight ticket?

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

USER: Sure, my travelling dates are May 25 and May 27.

ASSISTANT: Do you need a halt in between your journey?

USER: I need a single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a direct airline: UA, flight number: 1009 and price is 100.

USER: Ok, please book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.