You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I guide you at this moment?

USER: I am Timothy Taylor. Can you help me in booking a flight ticket from SFO to LAX?

ASSISTANT: I am here to help you with that Timothy Taylor. Can you please provide your planned dates of journey?

USER: I want to travel on 09/25, and return on 09/27.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: I want to return in the evening time.

ASSISTANT: Do you need any connecting flight for my journey?

USER: I need a connecting flight.

ASSISTANT: Sorry to say this Timothy Taylor, there are no flights which travels to your route.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: You are welcome, thank you for reaching us.