You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Eric Young.

ASSISTANT: How can I assist you today?

USER: I am planning to book a ticket to attend a meeting at ORD. Can you please help me out from DEN?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I would like to travel on Feb 24 and return back on Feb 26.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: I am ok with any class.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 300 and the connections 1 is available. Shall I confirm your ticket?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket is booked. The flight number is 1003 and the airline is Frontier.

USER: Thank you for your service.

ASSISTANT: Welcome, have a great day.