You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Could you please book a flight ticket from EWR to ORD?

ASSISTANT: Sure, I am happy to help you. Can I have your travelling dates?

USER: My travelling dates are June 09 and June 11.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your good name?

USER:  And I prefer an economy class. I am Jack Lee.

ASSISTANT: Southwest Airlines is providing connecting flight with the ticket fare of 100 and depart time is 1:00 hours, arrival time is 9:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1014.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.