You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to book a flight from HOU to JFK?

ASSISTANT: Please provide your travelling dates.

USER: My travel dates are June 10 to 12.

ASSISTANT: Do you have class preference?

USER: No.

ASSISTANT: Is there any specification?

USER: I prefer a connecting flight.

ASSISTANT: Can I know your name?

USER: I am Kathleen Lewis.

ASSISTANT: Found ticket with Spirit airlines for price 100 having flight number 1010.

USER: Please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you. Have a nice day!.