You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Will you please assist me in booking a flight from OAK to reach PHL?

ASSISTANT: Sure, let me know your travel dates please?

USER: My planned dates are on July 28th to 30th.

ASSISTANT: May I know your connection limit?

USER: I prefer a connected flight.

ASSISTANT: Do you need any other preference?

USER: I would like to depart in afternoon time.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Ryan Davis.

ASSISTANT: Spirit Airlines is providing connecting flight with the ticket fare of 100 and depart time is 19:00 hours, arrival time is 5:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1025 and an economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.