You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Marry Garcia, I want to visit Angle Island at Oakland. Will you book my ticket from IAH and price should be 200/. Ticket should be book on 05/10?

ASSISTANT: Sure, may I know your airport codes?

USER: My destination point is OAK.

ASSISTANT: May I know your return date?

USER: My return date is 05/12. I need a connecting flight.

ASSISTANT: There is a flight with airline: UA and flight number: 1022 with price 100 and 1 connection.

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you have a nice day.