You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ashley Lewis.

ASSISTANT: Ashley Lewis, how may I assist you today?

USER: I want to visit an Orphan Foundation at LAS. Can you please help me to book a flight from EWR?

ASSISTANT: Sure, I will help you. Please let me know with your planned travel dates.

USER: Sure, I want to travel on Jan 28 and need to return on Jan 30.

ASSISTANT: Do you need a direct or connecting flight?

USER: I need a connecting flight.

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

USER: Ok, no problem. Thank you for the information.

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