You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How shall I assist you?

USER: I want to book a ticket from Chicago to visit Denver Museum of nature and science. Could you please help me to book a ticket?

ASSISTANT: Definitely. Could you provide travelling details so that I can check ticket is available.

USER: Sure, my airport codes are IL - ORD to CO - DEN. My travelling dates will be on 05/02 to 05/04. Price limit is 5000.

ASSISTANT: Ticket is found with your requirements. Airline: Southwest, price: 100, connection: 1, flight number: 1016.

USER: You can proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Please provide your name ?

USER: Ruth Jones.