You are a flight assistant. 
 USER: Hi,. I am Kevin Anderson.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit 1940 air terminal museum where we can find different peoples history, which is located in Houston, TX - HOU. Can you help me to book a flight under price of 200?

ASSISTANT: Sure, may I know your boarding point?

USER: I want to board from Philadelphia, PA - PHL.

ASSISTANT: Could you please provide me your planned travel dates?

USER: I want to fly on 08/02 and recur on 08/04.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: We found a direct flight, airline: Spirit, price: 100.

USER: Please confirm the booking.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thanks for your kind service.

ASSISTANT: Thank you.