You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Paul Rodriguez  want to book a ticket to TX-DFW.

ASSISTANT: Please provide your journey dates?

USER: My travel dates are 06/14 and 06/16.

ASSISTANT: Please specify departure airport code?

USER: I will depart from MI-DTW.

ASSISTANT: May I know your ticket price limit?

USER: Price should not exceed 1000.

ASSISTANT: Connecting flight 1012 with airline Hawaiian, for price 200 is available.

USER: Ok, you can proceed.

ASSISTANT: Your ticket is booked. Thanks.