You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am a magician, I would like to do magic show at New York. Please help me in booking a ticket from DTW to LGA.

ASSISTANT: Sure, I am gleeful to help you out. Please share me your trip dates.

USER: Sure, my trip dates are from 09/03 to 09/05.

ASSISTANT: Please provide me your name to proceed further?

USER: Ok, my name is Brian Allen.

ASSISTANT: Sorry Brian, there is no flight with travel dates.

USER: Ok, no problem. Thank you so much.

ASSISTANT: Thank you for reaching us.