You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you? May I know your name please?

USER: I'm Lisa Miller. I am a sports player want to visit Arya foundation, so can you book a ticket from PHL to Lax?

ASSISTANT: May I know your travelling details?

USER: Sure, my travelling dates are 23/10 and return on 25/10. Make sure the price limit should not exceed 200 with connection limit 1.

ASSISTANT: Lisa, I haven't found any flight with your requirements.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.