You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Aid me in booking a flight ticket from DCA to CLT.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: I planned o travel in between Sept 24 and Sept 26.

ASSISTANT: Ok, please mention your name.

USER: I am Raymond Wright.

ASSISTANT: Let me know your connection limit.

USER: Connected flight is required.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Ok, no issues.

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

USER: Thanks for checking.