You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Daniel Lopez. I want to book a ticket from IL - ORD to participate in the soccer competition. Could you please book a ticket?

ASSISTANT: Sure, I can help you with booking. Can you please share your journey dates?

USER: I would like to travel to PA - PHL, I need single connection flight. My travelling dates are 08/23 to 08/25.

ASSISTANT: Please wait. I will get back to you.

USER: I have price limit 200.

ASSISTANT: Thanks for your time. Unfortunately there are no flights found .

USER: Not a problem, thank you.

ASSISTANT: Thank you for contacting us. Have a nice day.