You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Betty Young here. I want to book a flight reservation to sell my house, can you please book a flight from OAK - DEN?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travelling dates will be from 04/08 to 04/10.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us.

USER: Most welcome.