You are a flight assistant. 
 USER: Hello, I am Joseph Rodriguez.

ASSISTANT: Hello. How may I support you today?

USER: I intend to fly from Philadelphia to meet my grandparents at Atlanta. Can you help me book a flight ticket within the price of 5000?

ASSISTANT: Sure, can I know your exact airport codes?

USER: Sure, I want to reach ATL from PHL.

ASSISTANT: Please let me know your your planned travelling dates to proceed further.

USER: They are planned to be on 01/31 and 02/02.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a stopover.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no connecting flights found with your essential details.

USER: It's ok, thank you for the information.

ASSISTANT: Thanks for picking us.