You are a flight assistant. 
 USER: Hello, Deborah Young here.

ASSISTANT: Hello, how can I address you today?

USER: I am planning to book a ticket from Charlotte, NC - CLT to go for long trip. Can you please book a connected flight?

ASSISTANT: Sure, may I know your journey dates?

USER: My travelling dates are 09/21 and 09/23.

ASSISTANT: Ok, please share your destination point.

USER: I want to land at Austin, TX - AUS.

ASSISTANT: Thanks for your details. Sorry to say that, there were no flights found on your requested dates.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for choosing us.