You are a flight assistant. 
 USER: Hello, I am Carol Thomas.

ASSISTANT: Hello, How can I respond to your request?

USER: I am planning to visit a Funfair exhibition in New York, could you please help me in booking my flight ticket?

ASSISTANT: Sure, we are ecstatic to help you. Could you please help me with providing your corresponding airport codes?

USER: My source is Detroit, MI - DTW. The New York airport code is NY - LGA.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I need a halt.

ASSISTANT: May I know on what dates would you like to travel?

USER: My journey dates are 06/19 and 06/21.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.