You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please check for the flights from ATL to PHX please?

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: My journey dates are from Mar 14 to Mar 16.

ASSISTANT: Please help me with your name.

USER: Myself Michelle Hernandez.

ASSISTANT: Do you need a business or economy class flight to fly?

USER: Any class is ok.

ASSISTANT: Do you need a break in your journey?

USER: Yes, I need 1 connection.

ASSISTANT: Do you have any there preferences in your journey?

USER: No.

ASSISTANT: Michelle Hernandez, I am really sorry to inform you that there are no flights available for your journey.

USER: Oh! That's sad to know. Thank you for checking.

ASSISTANT: I have checked with all my resources to help you. I really regret for this.

USER: Most welcome.

ASSISTANT:  Thank you for reaching us. Have a great time.