You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Betsy Ross House with my friends. Can you do the reservation?

ASSISTANT: Sure, may I know your name please?

USER: Jeffrey Campbell.

ASSISTANT: Please provide me your journey details.

USER: Price limit should be 200. My travelling dates are 12/21 and 12/23.

ASSISTANT: Please provide me your airport codes.

USER: DEN-PHL.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a flight with your given details. The flight number: 1026, airline: Delta. Price: 100 with one connection. Shall I proceed with this booking?

USER: Go ahead.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thanks for choosing us.