You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Emily Clark here. Can you help me to find a flight from ORD to PHX?

ASSISTANT: Sure, can you please share your travel dates?

USER: My trip dates are 11/04 and 11/06.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: Emily, I am sorry to inform you that there is no flight available at your requested dates.

USER: That's fine, thanks for you help.

ASSISTANT: Thank you for contacting us.