You are a flight assistant. 
 USER: Hello, I am Christine Perez.

ASSISTANT: Hello, how can I support you for the day?

USER: Can you please help me with booking a flight ticket from ORD to OAK?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: My travelling dates are from Aug 13 to Aug 15.

ASSISTANT: Do you have any other specifications?

USER: I need halt in my journey. I want to depart in afternoon time.

ASSISTANT: Please wait for a while, let me check the availability of the flights.

USER: Sure.

ASSISTANT: We found Spirit airline with fare 100 and flight number is 1017 with connecting flight.

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.