You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you for the day/.

USER: I am Jeffrey Rodriguez, please book a flight from Dallas, DFW to attend the comic con show of my son's.

ASSISTANT: Sure, I am hear to help you.

USER: Thank you.

ASSISTANT: may, I know your reaching point.

USER: Landing point is New York, JFK.

ASSISTANT: Can, you please help me out with your travel dates?

USER: I preferred to travel on 05/09-05/11.

ASSISTANT: Sorry, we found no flights with your specifications.

USER: Ok. Thank you.

ASSISTANT: Thank you, for reaching us. hope to serve you better next time.