You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am willing to have a round trip in CA - SFO. Can you book me a flight ticket?

ASSISTANT: Sure. Please help me with your journey dates.

USER: My journey dates are 02/06 and 02/08.

ASSISTANT: May I know your name to proceed further?

USER: My name is Patrick Gonzalez.

ASSISTANT: There is a flight available with Frontier airlines with price 100. Can I book the ticket?

USER: Yes, book it for me.

ASSISTANT: Your ticket is confirmed with flight number 1003.

USER: Thank you for the booking.

ASSISTANT: Thank you for using our services.