You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jennifer Clark. I am planning to visit my cousin's home at Philadelphia. Can you please book a ticket from SFO to PHL?

ASSISTANT: Sure, please provide your travel dates.

USER: I would like to travel on 06/30 and return back on 07/02.

ASSISTANT: The flight 1025 of Spirit airlines is available on your requested dates with a price of 100. Shall I proceed?

USER: Yes, you can proceed the booking.

ASSISTANT: Clark, your reservation has done successfully.

USER: Thank you for your service.

ASSISTANT: You are welcome.