You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to Oakland CA-OAK. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, kindly mention your travel dates?

USER: My trip dates are 12/16 and 12/18.

ASSISTANT: Can you please help me with your source airport code?

USER: My source airport code is Philadelphia PA-PHL.

ASSISTANT: May I know your name?

USER: I am Deborah Garcia.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100 and single connection. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done and flight number is 1019. Thanks for reaching us.

USER: Thank you for your kind service.