You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Please book a flight ticket from EWR to IAH?

ASSISTANT: May I know your travelling dates?

USER: Sure, my journey dates are Nov 22 and Nov 24.

ASSISTANT: Please let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: May I know your name please?

USER: I am Kevin Mitchell.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Here is a flight ticket with fare 100 and 1011 as flight number in United Airline. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Most welcome.