You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: I am looking for a flight from DCA to LAX,can you help me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travel dates are 11 to 13 of Apr.

ASSISTANT: Do you have any other specifications?

USER: I need a break in between journey.

ASSISTANT: Please help me with your name for booking.

USER: I am Jeffrey Jones.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1020. Shall I proceed with this flight?

USER: Please proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you for helping me.

ASSISTANT: Most welcome.