You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Davis Smith. I want to book a flight ticket with price limit of 200 for attending my brother's marriage in Washington.

ASSISTANT: Ok, can you provide me your journey dates please?

USER: I will start on 12/14, return on 12/16.

ASSISTANT: May I know your source point and destination point please?

USER: My source and destinations are NY-LGA, DC-IAD.

ASSISTANT: Ok, wait for some time.

USER: Connections limit is one.

ASSISTANT: Thanks for waiting we are found JetBlue flight with number 1015 and price limit 100 and single connection. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.