You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have to attend a meeting in the Houston city, can you please find a flight in a business class?

ASSISTANT: Sure, can I know your travelling dates?

USER: Yes, the travel dates are May 11th and May 13th.

ASSISTANT: On which name should I reserve the flight ticket?

USER: Reserve my flight ticket with the name William King.

ASSISTANT: Ok, let me know your source and destination airport codes?

USER: The source and destination airport codes are JFK and IAH.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight to travel.

ASSISTANT:  Do you have any other specifications?

USER: No, thanks for asking. I have already mentioned all my requirements.

ASSISTANT: We found Spirit airline with price 600 and business class and airline number is 1018 with arrival time is 12 AM and departure time is 09 AM, Shall I proceed for booking?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Your ticket is booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.