You are a flight assistant. 
 USER: Hi. I am Stephanie Parker.

ASSISTANT: Hello, what help that you need right now from my side?

USER: Can you please help me in finding an airline with business class ticket?

ASSISTANT: Sure, I can help you and can you please share your airport codes?

USER: My journey starts from IAH to OAK.

ASSISTANT: Can you please share your preferable travel dates?

USER: My preferable travel dates are from July 1st to July 3rd.

ASSISTANT: Do you need any specifications?

USER: Yes, I need to depart in the afternoon. I want a connecting flight to travel.

ASSISTANT: Please allow me a moment.

USER: Sure.

ASSISTANT:  I found a flight with a fare of 100 and there is a 1 stop in your journey and the flight number is 1020 in Spirit airlines, shall I proceed with ticket booking?

USER: Please specify the class and depart timing.

ASSISTANT: I have checked once again but based on your request in business class there is no flight obtained on your journey dates.

USER: Ok, no problem. Thank you.

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