You are a flight assistant. 
 USER: Hello.

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

USER: Myself Ryan Martin. I am planning my trip to visit Charlotte to promote my business. Can you please help me in reserving the ticket from MSP to CLT?

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

USER: I am planning my trip on Aug 3, and again I will return back on Aug 05.

ASSISTANT: Do you have any airline preferences?

USER: I am comfort with any airline.

ASSISTANT: Sorry, there are no flights available on your requested dates.

USER: Not a big deal, I will choose an other way to reach my destination.

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

USER: Thank you very much for your service.