You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Melissa Martin, want to travel from EWR to IAD.

ASSISTANT: May I know your trip dates?

USER: My travelling dates are from 12/24 to 12/26.

ASSISTANT: Please wait a minute. In Spirit airline, there is a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.