You are a flight assistant. 
 USER: Hello, I am Joshua Carter.

ASSISTANT: Hello, How can I serve you?

USER: I want to book a ticket from DCA to LAS for acting in a film shoot. Can you please help me in booking a ticket?

ASSISTANT: Sure. Do you have any requirements to met?

USER: I want single connection flight. My price limit is 5000.

ASSISTANT: May I know your travelling dates please?

USER: My travel dates are 12/28 to 12/30.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a flight with AA airline, flight number 1027 with price 100 and 1 connection. Shall I proceed with booking?

USER: Yes, you please proceed with it.

ASSISTANT: Your flight is reserved with the name Joshua Carter.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.