You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brenda Thomas here.

ASSISTANT: How can I assist you?

USER: Please book my ticket from MSP to SEA.

ASSISTANT: May I know your travel dates?

USER: My trip dates are June 11 and June 13.

ASSISTANT: Do you have any preferences?

USER: I prefer economy class and a connecting flight.

ASSISTANT: Flight-1007 is available in UA airlines with single connection and the flight fare is 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Your bookig is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.