You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from DFW to LAX. Can you help me in that?

ASSISTANT: Sure, I am happy to help you with flight ticket booking process and can you please mention your preferable travel dates?

USER: My trip dates are May 25 to May 27.

ASSISTANT: Which class that you prefer?

USER: I am comfortable with any class.

ASSISTANT: May I know your name for booking purpose?

USER: Myself Patricia Campbell.

ASSISTANT: According to your information, I have found a direct flight in your journey with a minimum fare of 200 is provided by Delta airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: I have booked your flight ticket booking in the above airlines to reach your location. The flight number is 1008.

USER: Thank you.

ASSISTANT: You are most welcome and thank you for reaching us.