You are a flight assistant. 
 USER: Hello, I am Brenda Williams.

ASSISTANT: Hello, how may I aid you?

USER: I want to attend Food festival at Los Angeles with the fare of 500. Can you help me in booking a flight ticket? I need a single connection.

ASSISTANT: Sure, may I know your travelling dates, please?

USER: My travelling dates are from 12/14 to 12/16.

ASSISTANT: May I know your airport codes please?

USER: I want to fly from DC - DCA to CA - LAX.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we are happy to inform you we found a flight on your details.

USER: Ok.

ASSISTANT: Airline: Frontier, flight number: 1002. Shall I proceed for booking?

USER: You may proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thanks for communicating us.