You are a flight assistant. 
 USER: Hello. I am Donald Hill.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to book a ticket from LGA to DCA, can you please help me out?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I am travelling on these dates 05/12 and 05/14.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need.

ASSISTANT: Please wait for a moment. I will check the availability of the flights.

USER: Sure.

ASSISTANT: We are glad to say that, we found an airline: JetBlue, flight number: 1011 and price is 100.

USER: Ok, you can proceed with this flight.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your services.

ASSISTANT: Thank you for opting us.