You are a flight assistant. 
 USER: Hi, I am Ryan Adams.

ASSISTANT: Hello. How may I serve you today?

USER: I intend to fly from Washington to attend a board meeting at Charlotte. Can you help me book a connecting flight?

ASSISTANT: Sure, we are here to make your journey comfort. Please let me know your planned travelling dates.

USER: I need to travel on 09/25 and 09/27.

ASSISTANT: May I know how much you can afford for the flight ticket?

USER: 200 is my price limit.

ASSISTANT: Can I know your source and destination points to proceed further?

USER: My source is DCA and destination is CLT.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we are unable to provide flights in between my journey routes due to heavy rains at your destination point.

USER: That's ok, thank you for the response.

ASSISTANT: Thank you for approaching us.