You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Amy Gonzalez.

ASSISTANT: Yes.

USER: I want to book a ticket from PHL on 01/01, my return details to OAK on 03/01.

ASSISTANT: Sure, please wait for a moment.

USER: Ok. Make sure that my price limit should not exceed 5000 with 1 connection.

ASSISTANT: Sorry, there is 2 connection limit. Can I proceed the booking of the ticket?

USER: That's ok, no need to book a ticket.

ASSISTANT: Its fine.

USER: Thank you.

ASSISTANT: Thank you and have a nice day.