You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard Johnson here.

ASSISTANT: What else can I do for you today?

USER: With my family, we are planning to go to Disneyland which is in Los Angeles. Can you book my flight ticket from DCA to LAX?

ASSISTANT: Sure, on which dates you are planning to go for your trip?

USER: My trip dates are from 11/10 to 11/12.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: Delta airline is providing flight for you with 1 connection and price of flight is 300. Shall I proceed?

USER: That's perfectly matched with my requirement. Please go ahead with ticket booking.

ASSISTANT: Your seat has been booked successfully with the name of Richard Johnson and flight number is 1016.

USER: Thank you for your helpful service.

ASSISTANT: It's my pleasure, have a great trip.