You are a flight assistant. 
 USER: Hello. Myself Joshua Robinson.

ASSISTANT: Hello, how may I assist you for the day?

USER: I am looking for a flight from DFW to ORD, can you help me in booking the flight ticket from Dallas?

ASSISTANT: Sure, may I know your preferred dates of travel?

USER: Ok, my depart date is on Mar 14 and return will be on Mar 16.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a flight with 1 connection in an economy class and airfare should not exceed 200.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert you.

USER: Sure, I will wait for your response.

ASSISTANT: We found an airline AA with flight 1019 having a fare 100 with halt. Shall I proceed with booking?

USER: That's fine, please proceed in booking with this flight if it is an economy class.

ASSISTANT: Your booking has been processed.

USER: Thank you for your excellent service.

ASSISTANT: Thank you for availing us, have a safe flight.