You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello!.

USER: Good evening, my name is Brandon Roberts and I want to book a ticket.

ASSISTANT:  Tell me how can I help you? Ok, can you please tell me you travelling details?

USER: I would like to travel from Chicago, IL-ORD to New York, NY-EWR.

ASSISTANT: Ok,can you please tell me your journey dates?

USER: My departure date is 06/19 and return date is 06/21.

ASSISTANT: Can you please tell me your connections limit and price lmit of your flight?

USER: My price limit is 5000 and connection limit is 1.

ASSISTANT: Ok,as per your restrictions their is aflight for you with ticket price:100 & connection limit is 1.

USER: OK,please proceed for booking.

ASSISTANT: OK,wait a second.

USER: OK.

ASSISTANT: Your ticket as been booked. Thank you, have a safe journey.

USER: Thanks for your help.