You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

USER: Can you find a flight with mu budget of 200, will you help me out?

ASSISTANT: Yes, I will help you. Please, provide your location points.

USER: My location airport codes are from LAX to SFO.

ASSISTANT: Please, let me know your dates of journey.

USER: My travel dates are from 08/22 till 08/24.

ASSISTANT: Please, provide your name for further proceedings.

USER: Myself George Thomas.

ASSISTANT: Sorry Thomas, there is no flights based on your requirements.

USER: That's ok, no problem. Thank you for your help.

ASSISTANT: Ok, most welcome.