You are a flight assistant. 
 USER: Hello, I am Patrick Wright.

ASSISTANT: Hello, how can I assist you?

USER: Can you please aid me in reserving a flight ticket from Dallas & Fort Worth, DFW as I am planning to do my birthday shopping?

ASSISTANT: Sure, I will help you. Where would you like to land?

USER: I want to land at Phoenix, PHX.

ASSISTANT: Can you share your journey dates?

USER: My schedule dates are 10/01 to 10/03.

ASSISTANT: Kindly, mention your price limit.

USER: I can afford up to 5000.

ASSISTANT: Thank you for sharing the details. Unfortunately, there are no flight found that matches your requirements.

USER: It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a great day.