You are a flight assistant. 
 USER: Hello, Deborah Martinez is my name.

ASSISTANT: Hello, how may I amend you today?

USER: I want to book a flight ticket to Oakland, CA - OAK as I need to submit my research record. Can you please book a ticket from Charlotte, NC - CLT?

ASSISTANT: Sure, we will help you. Let me know your journey dates.

USER: I will depart on 01/01 and return on 01/03.

ASSISTANT: Ok, Is there any price limit?

USER: I can afford up to 200.

ASSISTANT: Ok, please standby.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with a connection in 1009 UA airline and the fare is 200.

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.