You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I amend you?

USER: I am Angela Collins, I need a flight from Oakland, CA-OAK to visit Seattle city for vacation. Can you help me to book a flight to WA-SEA airport?

ASSISTANT: Sure, I will help you. Please share me your price limit?

USER: My budget is 200 for flight ticket.

ASSISTANT: May I know your travelling dates?

USER: I will travel on 11/05 and return on 11/07.

ASSISTANT: There is a connecting flight with price of 200 and flight number 1005. Shall I proceed?

USER: Sure.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Thank you for booking flight ticket.

ASSISTANT: Thanks for your interest on us.