You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a flight which depart in the morning from my location New York in December. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: Thank you for considering my request, my travel dates are Dec 27 and Dec 29.

ASSISTANT: Can you please share me your airport codes?

USER: Yes, my airport codes are EWR and PHX.

ASSISTANT: May I know your name please?

USER: Yes, I am James Anderson.

ASSISTANT: Sorry for inconvenience, no flights are founds with your specifications.

USER: Not an issue with that, anyways thank you for the information.

ASSISTANT: Thank you very much for contacting our agency.