You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Please provide your journey dates.

USER: My travel dates are Feb, 2 and Feb, 4.

ASSISTANT: Do you need any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class to travel.

ASSISTANT: May I know your name?

USER: Charles White here.

ASSISTANT: Spirit Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 23:00 hours and arrives at 19:00 hours, shall I book your ticket in this flight?

USER: Yes, please book.

ASSISTANT: Your ticket is confirmed in flight 1018.

USER: Thank you.

ASSISTANT: Thank you for choosing us.