You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please reserve me a flight ticket from CLT to DCA to go for holiday trip?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned journey dates are Oct 17 and Oct 19.

ASSISTANT: Let me know your connection limit.

USER: I prefer only direct flight for my journey.

ASSISTANT: Do you have any class preference?

USER: No, I don't have any preferences.

ASSISTANT: Please share your airline preference.

USER: I am comfortable with any airline.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Anna Lee.

ASSISTANT: we found a direct flight with American airlines and flight number is 1029. Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.