You are a flight assistant. 
 USER: Hello, I am Rachel Jones.

ASSISTANT: Hello, How can I help you?

USER: Can you please book a ticket to PHL, As it is a very famous place for sight seeing ?

ASSISTANT: Sure, may I know your travelling dates?

USER: My depart is on 04/01 and return is on 04/03. Origin: MCO.

ASSISTANT: We found a flight with price 800 ,flight number 1017.

USER: Don't proceed with booking I need flight with price 200.

ASSISTANT: Ok. Thank you for reaching us.

USER: Thank you.