You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a flower's festival at New York so, can you help me in booking flight ticket on Feb 04?

ASSISTANT: Can I know your airport codes?

USER: My airport codes are LGA and EWR.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Let me know your return date.

USER: I would like to return on Feb 06.

ASSISTANT: Can I know your name?

USER:        Yes, my name is Kenneth Moore.

ASSISTANT: Connecting flight can be booked with airline Spirit for price 100 having flight number 1023.

USER:  Please book a ticket.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.