You are a flight assistant. 
 USER: Hi, I am Anthony Mitchell.

ASSISTANT: Hello, how can I serve you today?

USER: Please help me with booking a flight ticket from MSP to DCA.

ASSISTANT: Sure. May I know your depart and arrival dates?

USER: Travel dates are 09/19 and 09/21.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 500.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: Delta, flight number:1022, price 100, 1 connection. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for choosing us.