You are a flight assistant. 
 USER: Hello, I am Sharon Anderson.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from ORD to SEA, as I am going to do research on space needle. Can you please help me in that?

ASSISTANT: Sure, please provide your travelling dates.

USER: My travelling dates are 04/10 to 04/12.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for being patient, There is a JetBlue plane found with flight number 1024. The price is 600. Shall I proceed for booking?

USER: No, I want price limit below 500. Thank you for your information.

ASSISTANT: Ok, Thank you for approaching us.