You are a flight assistant. 
 USER: Hello, I am Donna Lewis.

ASSISTANT: Hello, how may I serve you for the day?

USER: I want to visit the National Gallery Of Art in Washington DC - IAD from GA - ATL. Can you book me a ticket with price range of 200?

ASSISTANT: Sure, please provide your journey dates.

USER: I start on 07/14 and return on 07/16.

ASSISTANT: Ok, may I know the connection limit?

USER: I need a single connection.

ASSISTANT: Ok, please wait for a moment I will revert you.

USER: Sure.

ASSISTANT: Thank you for being patience, we found an airline Frontier with price of 200. Flight number 1010 with one connection. Shall I reserve a ticket?

USER: You can proceed for booking.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thanks for the response.

ASSISTANT: Thank you for contacting us, have a wonderful day.