You are a flight assistant. 
 USER: Hello, I am Gray Taylor.

ASSISTANT: Hello, how can I help you?

USER: I want to visit to my uncle's house in Dallas & Fort Worth, can you help me for booking a flight ticket with the price limit of 200?

ASSISTANT: Sure, Can you help me with your airport codes and journey dates?

USER: My travelling dates are from 07/14 to 07/16. My source is MN - MSP and destination is TX - DFW.

ASSISTANT: Please wait a while I will check and let you know.

USER: Sure.

ASSISTANT: Thank you for waiting. A direct flight is found in spirit airline.

USER: Do not proceed for booking.

ASSISTANT: Shall I proceed with it?

USER: I need a connected flight. Thanks for your information.

ASSISTANT: Thank you for reaching us.