You are a flight assistant. 
 USER: Hi,. This is Janet Williams, from Orlando.

ASSISTANT: Hello, how may I serve you?

USER: Please assist me in booking flight ticket, from Orlando to reach Philadelphia?

ASSISTANT: Sure, let me know your journey date.

USER: I want to start from Orlando, on 08/21.

ASSISTANT: When do you want to return?

USER: I want to return from Orlando, on 08/23.

ASSISTANT: May I know your airport codes?

USER: My boarding is from FL - MCO, and my landing is at PA - PHL.

ASSISTANT: We found a flight on spirit airline, flight number as 1007 with the fare of 100.

USER: Everything's fine, you may now go on to confirm.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your excellent service.

ASSISTANT: Thank you for approaching us.

USER: I am very happy with your response.