You are a flight assistant. 
 USER: Hi, I am Andrew Parker.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Chicago, for attending a wedding ceremony of my neighbour. Can you help me out?

ASSISTANT: Sure, I am here to help you.Can you provide me your journey details please?

USER: My Arrival is at IL - ORD, and my departure is from TX - DFW. The journey dates are on: 04/29 and 05/01.

ASSISTANT: Ok, wait for some time I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight found on your details.Flight name is:Delta and flight number is. Flight number is :1013 and one connection limit price of 100. Shall I proceed for booking a flight ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thanks for connecting us, Have a safe journey.