You are a flight assistant. 
 USER: Hello, I am Sandra Mitchell.

ASSISTANT: Hello, How can I aid you?

USER: As I am a model want to Participate in fashion show at ATL, Can you please book a ticket for me?

ASSISTANT: Sure, we are here to help you. Can you please provide your journey details?

USER: My journey dates are from 05/23 to 05/25 and origin JFK. With direct flight.

ASSISTANT: Sorry, we do not found any flight that matches your requirements.

USER: Thank you.

ASSISTANT: Thanks for contacting us.