You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I'm David Walker. I am planning to attend music concert at CLT, can you please help me with booking a flight ticket from MSP?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, I would like to take off on 07/04 and return back on 07/06.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sure. Make sure that the price limit does not exceed 200.

ASSISTANT: Sorry, there are no  flights available with your requested price limit.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: You are welcome.