You are a flight assistant. 
 USER: Hello, I am Shirley Turner.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit the National Gallery Of Art in Washington. Can you book me a ticket with a single connecting flight?

ASSISTANT: Sure, can you please provide your dates of travel?

USER: Please share your trip dates. I start on 02/17 and return on 02/19.

ASSISTANT: May I know your price limit?

USER: The price should not exceed 5000.

ASSISTANT: Can you please share your airport codes?

USER: My airport codes are MI - DTW and DC - DCA.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an airline AA with flight number 1004. Price 100 with a single connection. Shall I book a ticket?

USER: You can proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the response.

ASSISTANT: Thank you for availing us.