You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Rebecca Garcia from Oakland. Can you please help me to find a flight which is returning in the evening time from Los Angeles?

ASSISTANT: Sure, we are here to assist you. Can you share me your travel dates?

USER: Thank you. I want to travel on the dates of June 6 and June 8.

ASSISTANT: Do you need any break in your journey?

USER: I need a single connecting flight to travel.

ASSISTANT: Where you need to land on June 06?

USER: I want to land at the airport LAX.

ASSISTANT: May I know your specific timings to travel?

USER: I have mentioned at the beginning that is the returning time should be in the evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: It's ok, not a problem. Anyways thank you for your time.

ASSISTANT: Thank you for choosing us.