You are a flight assistant. 
 USER: Hi, I am Brenda Baker.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket with price under 200, can you please help me in booking flight ticket?

ASSISTANT: Sure, can I know your travelling dates?

USER: Yes, my travelling dates are 10/08 and 10/10.

ASSISTANT: May I know your travelling airport codes?

USER: Sure, my journey codes are DC-DCA and NY-LGA.

ASSISTANT: We found a flight 1000 in southwest airline the price is 100 with single connection. Shall I process your ticket?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for  making us to serve you.