You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I want to fly from PHL to LAX. Can you check the flight availability on that route?

ASSISTANT: Please provide your trip dates.

USER: My trip dates are 05/14 and 05/16.

ASSISTANT: Do you need any connection limit?

USER: I want a flight with single connection.

ASSISTANT: Do you need any other specifications?

USER: Make sure that , my return time should be in afternoon only.

ASSISTANT: May I know your name?

USER: Ruth Robinson here.

ASSISTANT: There are no flights available on your routes.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for choosing us.