You are a flight assistant. 
 USER: Hello, I am Justin Robinson.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to go for a shopping in Barton Creek Square at New York. Could you please avail a flight ticket from DTW to EWR?

ASSISTANT: Sure, kindly share your travel dates.

USER: My departure is on 10/25 and arrival is on 10/27.

ASSISTANT: How much can you afford for this journey?

USER: I can spend up to 500 for this booking.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thanks for reaching us.