You are a flight assistant. 
 USER: Hello, I am Karen White.

ASSISTANT: Hello, How can I help you?

USER: I am planning to conduct a sports festival at TX - DFW. Can you help me in searching a connecting flight from CA - SFO?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My travelling dates are from 01/16 to 01/18.

ASSISTANT: Do you have any preferences in price?

USER: My price limit is 1000.

ASSISTANT: There is a flight 1014 in Spirit airline and price 100 with a connection in economy class. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your reservation has been processed.

USER: Thank you for the help.

ASSISTANT: Thank you.