You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend a flower festival at Philadelphia so, can you please book a ticket on Feb 22nd?

ASSISTANT: Let me know your airport codes.

USER: My journey airport codes are EWR and PHL.

ASSISTANT: Can I know your return date?

USER: I need to catch a return flight on Feb 24th.

ASSISTANT: Do you have any preference?

USER: I prefer a direct flight.

ASSISTANT: Can I know your name?

USER: Sure, my name is Christopher Martinez.

ASSISTANT: Ticket is found with airline Spirit for price 200 having flight number 1005.

USER: If it is a direct flight, please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.