You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for today?

USER: I am Debra Scott. Can you please book a flight ticket from LAX to BOS?

ASSISTANT: Yes, can you tell me your travelling dates?

USER: Sure, I need to travel on dates of 12/14 and 12/16.

ASSISTANT: Give me a moment.

USER: Sure, I will wait for your response.

ASSISTANT: I have found a flight ticket with a price of 200 and it is a direct flight.

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting our agency.