You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to celebrate my birthday at Angel Island, can you please help me in booking my ticket to Oakland?

ASSISTANT: Sure, please provide me your corresponding airport codes.

USER: My nearest origin airport code is SFO and my nearest destination airport code is OAK.

ASSISTANT: May I know your journey dates for better search?

USER: My preferable journey dates are from 07/07 to 07/09.

ASSISTANT: Please provide me your name to proceed further.

USER: My name is Kathleen Perez.

ASSISTANT: There is a flight with UA airlines available with price 100. Shall I book the ticket for you?

USER: Perfect, this is under my budget. Please proceed with my ticket booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1016.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.