You are a flight assistant. 
 USER: Hello, I am Stephanie Carter.

ASSISTANT: Hello, how may I serve you today?

USER: I want to head to Dallas & Fort Wroth, TX-DFW from Denver, CO-DEN to visit Dallas world aquarium. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am happy to help you. Please share your price limit.

USER: The price limit should be 500.

ASSISTANT: Ok, also provide your journey dates.

USER: I will start on 09/09 and my return would be on 09/11.

ASSISTANT: Do you have connection limit?

USER: I need one connection.

ASSISTANT: Thank you, we found a flight with number 1020 and airline Southwest at a price of 100 with 1 connection.

USER: That's perfect, you can proceed for the booking.

ASSISTANT: Sure, your booking  is confirmed.

USER: Thank for your support.

ASSISTANT: Thank you for contacting us, have a great day ahead.