You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Lisa King, I want to book a flight from Oakland, CA-OAK to watch baseball game. Can you book a flight under fare of 200?

ASSISTANT: Sure, I am here to help you, may I know your travelling dates?

USER: I will travel on 02/25 and return on 02/27.

ASSISTANT: May I know your destination code?

USER: My destination is TX-DFW.

ASSISTANT: Please mention your lay by's.

USER: I need a single connection flight.

ASSISTANT: There is a Spirit 1008 airline with fare of 200 which matches your price. Shall I proceed with booking?

USER: Sure, you can.

ASSISTANT: Your booking has been confirmed on name of  Lisa King.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.