You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I need to book a flight ticket from ORD to DEN, Can you please help me for booking?

ASSISTANT: Sure, when are you planning to make your trip?

USER: I would like to travel on 01/31 to return on 02/02.

ASSISTANT: Do you need an economy class or business class?

USER: I need a economy class.

ASSISTANT: How many connections do you need?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Shirley Garcia.

ASSISTANT: Ok Shirley Garcia, there is a Delta airline with flight number 1005 going on your way with 1 connection and price of 100. Shall I go with this?

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been confirmed in economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.