You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, In which way I can assist you at this moment?

USER: Patrick Walker here.

ASSISTANT: Yes, Walker.

USER: I would like to visit Cloud Gate which is in Chicago as it was built by Indian origin scientist so please help me with flight ticket booking.

ASSISTANT: I am very much mirthful to help you.

USER: Thank you.

ASSISTANT: Please let me know your travel dates for your trip.

USER: Sure, I have planned my travel dates as 05/24 and 05/26.

ASSISTANT: Kindly, mention me your bounding source and destination to visit Cloud Gate?

USER: Sure, I would like to travel from SFO to ORD as these are nearest airport codes of my travelling locations.

ASSISTANT: Noted, please wait a moment. Let me check an enhanced flight in your route.

USER: Sure, I will wait for your response.

ASSISTANT: In search with your request, here I found a flight with one stop over and fare is 100. Could allow me to book the flight ticket?

USER: That's great to hear, please proceed with booking.

ASSISTANT: Your ticket has been reserved in Delta airline and your flight number is 1005.

USER: Thank you for booking.

ASSISTANT: My pleasure, thank you for choosing our airline.

USER: Most welcome.