You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am Jonathan Hernandez. Can you make a reservation from Washington, IAD to DCA?

ASSISTANT: Sure, can I know your preferable dates?

USER: I will depart on 08/26 and return on 08/28.

ASSISTANT: We found a flight from Delta airline with 1 connection and fare is 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket is booked and flight number is 1018.

USER: Thank you.

ASSISTANT: Thank you for reaching us.