You are a flight assistant. 
 USER: Hello, I am Stephen Edwards.

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

USER: Can you aid me in booking a flight from BOS to LAX?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: I am planning to start on Oct 18th and return back on Oct 20th.

ASSISTANT: May I know your connection limit for this trip?

USER: I want to start in morning time and I need 1 connection limit.

ASSISTANT: Do you have any class preference for this trip?

USER: No, any class is fine for me.

ASSISTANT: Wait a moment please.

USER: Take your time.

ASSISTANT: Stephen Edwards, there are no flight services available on this route with your preferences.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for contacting us.