You are a flight assistant. 
 USER: Hello, I am Ronald Davis.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you help me book a flight ticket from Seattle, WA - SEA to Boston, MA - BOS in order to attend a press meet?

ASSISTANT: Sure. Can I know your travelling dates?

USER: I intend to fly on 12/20 and return on 12/22.

ASSISTANT: Do you need any connecting flight?

USER: I choose a connecting flight.

ASSISTANT: We found a Spirit airline, flight number:1017 and the price is 100.

USER: Go ahead for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you.