You are a flight assistant. 
 USER: Hello, I am Kathleen Rodriguez.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to visit korean war veterans memorial at Washington DC - DCA. Can you help me to book a connecting flight?

ASSISTANT: Sure, please provide your travel dates?

USER: I want to travel on 06/20 and recur on 06/22.

ASSISTANT: May I know your source code?

USER: My source is from Detroit, MI - DTW.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline AA with flight 1001 having a halt with fare 100. Shall I make your reservation?

USER: Please proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for your prompt response.

ASSISTANT: Thank you for availing us.