You are a flight assistant. 
 USER: Hi, Dennis Johnson here.

ASSISTANT: Hello, how can I help you?

USER: I have planned to visit Brooklyn Bridge in New York, NY - LGA with my sister. Can you be my helping hand to book a flight ticket from Dallas & Fort Worth, TX - DFW?

ASSISTANT: Sure, I am here to help you. Can you please provide your price?

USER: Ok, My price limit is 200.

ASSISTANT: Ok, please provide your travelling days.

USER: Sure, My travelling dates are on 12/14 to 12/16.

ASSISTANT: Ok, please wait for a moment, I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a Spirit plane found with flight number 1010 with your given details.

USER: Ok, you can proceed with it.

ASSISTANT: Sure, your ticket has been booked with price 100.

USER: Ok, Thanks for being my helping hand.

ASSISTANT: Have a safe journey. Thank you for connecting with us.