You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me out with booking of a flight ticket from HOU to ORD?

ASSISTANT: Sure, please share your travel dates.

USER: Thank you, my departure is on Dec 25 and return would be on Dec 27.

ASSISTANT: May I know your good name?

USER: Sure, I am Robert Anderson.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any other preferences?

USER: Yes, I need my return flight at morning time.

ASSISTANT: We found a connecting flight 1018 in Southwest airlines at the cost 100. Shall I proceed for booking?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: Your booking is done in an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us.

USER: Welcome.