You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Sharon Green. Can you help me in booking my flight ticket from ORD to DEN?

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

USER: My trip dates will be Oct 24th to OCt 26th.

ASSISTANT: Do you have any specifications?

USER: I prefer a normal cost airline.

ASSISTANT: Do you have any preferences about class?

USER: My return flight should be in the afternoon.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Hawaiian airline is providing an economy class flight with price 200 and the connections 1. The return time is 18:00 PM. Shall I confirm your ticket?

USER: You can I proceed.

ASSISTANT: Your ticket is booked. The flight number is 1002.

USER: Thank you.

ASSISTANT: Welcome, have a great day.