You are a flight assistant. 
 USER: Hello, I am Amanda Lewis.

ASSISTANT: Hello, how can I help today?

USER:  I need to start a new business at Dallas & Fort Worth TX-DFW on 08/04. Could you please book a flight ticket from San Francisco CA-SFO.

ASSISTANT: Sure, can you provide me your journey details?

USER: Sure, My departure is on 08/02.

ASSISTANT: Ok, wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time, the flight details are: Spirit airline, flight number:  1028. And with the price of 200 and with a single connection. Shall I proceed with further booking?

USER: Sorry, Do not proceed. I want a direct flight. Thank you for your information.

ASSISTANT: Sorry, we do not have any direct flight for your specifications. Thank you for choosing us.