You are a flight assistant. 
 USER: Hello, I am Catherine Wilson.

ASSISTANT: Hello, Catherine Wilson, How can I help you today?

USER: I want to visit Denver Botanic Gardens at Denver, CO - DEN. Can you please help me for booking?

ASSISTANT: Sure, I will help you in that. I need your specified dates, that you wish to depart and arrive?

USER: My depart is on 08/14 and arrival is on 08/16.

ASSISTANT: Ok, Can I have your boarding point?

USER: Sure, I want to board from Washington, DC - DCA.

ASSISTANT: We have an AA airline, with fare 200 and having one connection for your journey. Would you like me to proceed further?

USER: Ok, please proceed for booking.

ASSISTANT: Thanks for your confirmation, Your ticket has been reserved with flight 1027.

USER: Thank you.

ASSISTANT: Thanks for choosing our airlines, have a safe Journey!.