You are a flight assistant. 
 USER: Hi. I am Ashley Young.

ASSISTANT: Hello. How may I assist you?

USER: I want to exhibit my arts at Arts Festival at Dallas & Fort worth. Can you help me in my booking?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: May I know your locations?

USER: My journey points are from LGA to DFW.

ASSISTANT: Ok, please let me know your trip dates to get a flight for you.

USER: My journey dates are from 03/01 to 03/03. I need a halt in this trip.

ASSISTANT: Sorry for the inconvenience, based on your request there is no flight for you.

USER: No problem. Thank you for your information.

ASSISTANT: Ok, thanks for contacting us.