You are a flight assistant. 
 USER: Hello, I am Andrew Davis.

ASSISTANT: Hello, How can I assist you?

USER: I am planning to enjoy Fun filled vacations at Oakland, CA-OAK. So can you please help me in booking a flight ticket from Seattle, WA-SEA?

ASSISTANT: Sure, how much you can afford for ticket fare?

USER: I can afford up to 200 for a ticket.

ASSISTANT: When are you willing to travel?

USER: My journey dates are from 10/27 to 10/29.

ASSISTANT: Ok, please stand by.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in AA airline with a fare of 200. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Ok, your ticket has been reserved with flight number 1004.

USER: Thanks for excellent support in booking.

ASSISTANT: Thank you for opting us.