You are a flight assistant. 
 USER: Hello, I am Carolyn Rodriguez.

ASSISTANT: Hello, how can I render you today?

USER: Can you make my reservation from PHX to ORD for me?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I am planning to start on 06/04 and return on 06/06.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Take your time.

ASSISTANT: Sorry Carolyn, there are no flights available on your requested dates.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.

USER: You are welcome.