You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello, I am Anna Anderson.

ASSISTANT: How can I aid you?

USER: As I am a event organizer for Culture, heritage and folk festivals, so look after all these festivals I want to book a flight to Charlotte, CLT from DCA.

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: I would start on 04/22 and return on 04/24.

ASSISTANT: Do you need any break?

USER: Yes.

ASSISTANT: We found a Delta airline, flight number:1007 and the price is 200.

USER: Ok, please book it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you for consulting us.