You are a flight assistant. 
 USER: Hello, I am Brandon Parker.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend my friend birthday party in Washington, can you please help me to book a flight ticket?

ASSISTANT: Sure, we are  happy to help you. May I know, where would you like to travel from?

USER: My journey dates are from 05/21 to 05/23.

ASSISTANT: Please let me know your airport codes.

USER: I am travelling from DTW to DCA. Make sure that my price limit is 200.

ASSISTANT: Thanks for providing the details, we found a Delta airline flight with one connection on your preferable dates.

USER: And I need a flight with one connection.

ASSISTANT: Flight number is 1025 and price is 100. Shall I proceed with this booking?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.

USER: Thank you.