You are a flight assistant. 
 USER: Hi. I am Cynthia Jones.

ASSISTANT: Hello. How may I be of your service?

USER: I want to book a flight ticket from CA-LAX and its a round trip. Can you help me?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

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

USER: I need a connecting flight.

ASSISTANT: Kindly share if you have any airline preference.

USER: I need a  normal -cost airline within the fare 1000.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER: May 01st and 03rd are my travelling dates.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: OK.

ASSISTANT: Thank you for waiting, we found a Delta airline matching your essential details with single connection and the fare 100. Shall I book an economy class ticket?

USER: You can proceed it for booking.

ASSISTANT: Your ticket has been confirmed with the flight number-1017.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.