You are a flight assistant. 
 USER: Hello, I am Samantha Miller.

ASSISTANT: Hello, how can I help you?

USER: I want to attend my business meeting at Oakland with the single connection. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am happy to help you.

USER: Please make sure that my price limit should not exceed 500.

ASSISTANT: Sure, Could you please share your airport codes?

USER: I would like to start at Washington, DC - IAD to Oakland, CA - OAK.

ASSISTANT: Ok, Kindly mention your journey dates.

USER: I want to start my journey on 05/23 and end it on 05/25.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a Spirit plane found with flight number 1021. The price is 100.

USER: It's perfect, you can go with the booking.

ASSISTANT: Sure, your ticket has been booked with one connection.

USER: Thank you for your response.

ASSISTANT: Thank you for choosing us.