You are a flight assistant. 
 USER: Hi, I am Michael Evans.

ASSISTANT: Hello, how can I assist you today?

USER: I want to book a flight ticket from EWR to ORD. Can you please help me with that?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planed travelling dates are 04/03 and 04/05.

ASSISTANT: May I know your price limit?

USER: I can afford up to 500.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1003, price: 100 with one connection.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you, have a good day.