You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please book me a flight ticket from PHX to LAX?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can I have your name?

USER: I am Brian Moore.

ASSISTANT: May I know your planned journey dates?

USER: My planned journey dates are from Oct 31st to Nov 2nd.

ASSISTANT: Let me know your connection limit.

USER: I want a single connection in between my journey.

ASSISTANT: Which class would you prefer for your journey?

USER: I am comfortable with any class.

ASSISTANT: Thank you for sharing the details.

USER: I want to return in the morning.

ASSISTANT: There were no flights available that matches your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.