You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you?

USER: I am Debra Parker. I am planning to celebrate bachelor's party at Philadelphia pub crawl, PA - PHL. Can you help me to book a flight from Orlando, FL - MCO.

ASSISTANT: Sure. May I know your price limit?

USER: The price should not exceed 5000.

ASSISTANT: Can you share your airport codes? Can you share your travelling dates?

USER: I want to fly on 03/08 and intend to recur on 03/10.

ASSISTANT: There is a flight 1008 in Southwest airline and price 100 with a connection. Can I make reservation?

USER: Ok, please make it confirm.

ASSISTANT: Ok, Your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thanks for picking us.