You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend a family event in Denver, can you please do the reservation from ORD?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: My journey dates are on Feb 7th and 9th.

ASSISTANT: Do you need any layover in between  journey?

USER: Yes, I need a layover in between journey.

ASSISTANT: If you have any other preference regarding your journey, please let me know.

USER: Yes, I want to start in the morning from Chicago.

ASSISTANT: May I know your name for the documentation process?

USER: My name is Rebecca Green.

ASSISTANT: There is a flight in United airlines with the ticket price of 100 having one connection and economy class. Can I proceed to booking?

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is confirmed and the flight number is 1000.

USER: Thank you for your assistance in reservation process.

ASSISTANT: Thank you for reaching us.