You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Angela Davis here. My friend has shared his experience about the segway tour, I am also planning to visit segway and want to experience that journey. Can you help me in booking my flight ticket to Charlotte?

ASSISTANT: Sure, we are so glad to help you. May I know your price limit?

USER: I can bare 1000 in booking my flight ticket.

ASSISTANT: Do you want any halt in between journey?

USER: I need a direct flight.

ASSISTANT: Please, put forward your airport codes.

USER: I would like to start from MN-MSP. I heard that NC-CLT is the best airport, I prefer that airport.

ASSISTANT: When are you willing to visit Charlotte?

USER: I am Planning to start on 05/22. After the tour I would like to return on 05/24.

ASSISTANT: We did not find any flights on your preferred dates.

USER: Its ok, thank you for your assistance.

ASSISTANT: Thanks for approaching our agency.