You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Myself Nancy Campbell.

ASSISTANT: Welcome to ABC agency, Nancy Campbell.

USER: I would like to visit Alcatraz Island in San Francisco with my sister to spend the summer holidays, can you please help me in booking a flight from Oakland?

ASSISTANT: Sure, May I know your travelling dates for this trip please?

USER: Sure, my travelling dates are from 10/27 till 10/29.

ASSISTANT: What will be your origin and designation airport codes?

USER: My source code is OAK and my destination code is SFO?

ASSISTANT: Give me ma moment to check please.

USER: Ok, take your own time.

ASSISTANT: Flight number 1010 is available for you with 1 connection and price of the ticket is 100 only, would you like to have a booking?

USER: Yes, proceed.

ASSISTANT: Your booking is confirmed with Frontier airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching our agency. Have a safe flight with your sister Nancy Campbell.

USER: Most welcome.