You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Andrew Carter here.

ASSISTANT: Glad to meet you Carter.

USER: I want to visit Philadelphia, can you please help me to book a ticket from OAK to PHL?

ASSISTANT: Yes, I will help in your ticket booking. Will you please provide your journey dates?

USER: Ok, my starting and returning dates are from 09/01 to 09/03. Please make sure that the price should not exceed the cost of 500.

ASSISTANT: Ok, just give me a moment, I am placing the conversation on mute and I will get back with flight details.

USER: Sure, take your time.

ASSISTANT: Yes, there is a flight found under your request in Spirit airlines and there is 1 drop in between your trip. Can I reserve your flight ticket booking?

USER: Please proceed with this ticket.

ASSISTANT: Ok, your ticket is booked to your landing region in economy class flight. Enjoy your flight journey.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: It's our pleasure to help you.