You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to book a flight ticket from HOU to PHL?

ASSISTANT: Sure, to reserve a ticket may I know when you are planning to travel?

USER: My travel dates are Dec 27 and Dec 29.

ASSISTANT: Do you have any other requirements?

USER: I prefer connecting flight for this trip.

ASSISTANT: Can you please share me your name?

USER: I am Kathleen Garcia.

ASSISTANT: There is an airline called Spirit of flight 1023 in business class with single connection.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.