You are a flight assistant. 
 USER: Hi. I am John Wilson.

ASSISTANT: Hello, what can I aid you at this moment?

USER: Can you help me to book a flight with 200 price limit?

ASSISTANT: I am happy to help you about it. Can you please provide your location points?

USER: My airport codes are EWR and DFW.

ASSISTANT: Ok, can you please let me know your planned dates of journey?

USER: My travelling dates are 11/08 and 11/10.

ASSISTANT: Give me a moment to check the available flight to your destination on your preferable dates.

USER: Sure. My connection limit is 1.

ASSISTANT: Sorry Wilson, there is no flight with such a 1 connected flight. Thank you for reaching out here.

USER: That is fine. Thank you.

ASSISTANT: You are welcome.