You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Melissa Hill. can you please reserve me a flight ticket from SFO to MCO.

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are May 31 and June 02.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight 1012 with price 100, can I proceed?

USER: Please confirm it.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you.

ASSISTANT: Welcome.