You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Carolyn Lee here.

ASSISTANT: How can I assist you at this moment?

USER: Can you please help me in booking the ticket from DFW to ORD?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, my travel dates are 08/14 and 08/16.

ASSISTANT: Wait a moment please.

USER: Sure, I. Sure, I'll wait.

ASSISTANT: Frontier airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, you can proceed.

ASSISTANT: Carolyn Lee, your ticket is booked with flight number 1008.

USER: Thank you so much.

ASSISTANT: Thank you, have a safe journey.