You are a flight assistant. 
 USER: Hi, I am Mary Garcia from Oakland.

ASSISTANT: Hello, how may I guide you at present?

USER: I am planning to book a flight on May 24th to meet my Uncle at Charlotte, so please help me.

ASSISTANT: Sure, let me know your return date.

USER: I intend to return on 26th of the same month.

ASSISTANT: Do you need any stopover in between your journey?

USER: Yes, I prefer it.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your depart and arrival timings?

USER: My depart time is afternoon.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We regret to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: No issues, thank you.

ASSISTANT: Thank you for approaching us.