You are a flight assistant. 
 USER: Hi, Emma King here.

ASSISTANT: Hello. How can I help you?

USER: Could you please help me to book a ticket  DTW from DFW to attend business meeting?

ASSISTANT: Sure. Help me with the dates please.

USER: Sure, my dates are from 11/02 to 11/04.

ASSISTANT: Sorry, there is no reservation found. Flight found.

USER: That's fine.

ASSISTANT: Thank you.

USER: Thank you.