You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to visit pioneer plaza in Dallas & fort Worth, DFW. Can you please help me in finding a flight from Houston, HOU?

ASSISTANT: Sure, can I have your name to proceed?

USER: My name is Brian Roberts.

ASSISTANT: May I know your dates of travelling?

USER: My travelling dates on 05/10 and 05/12. Price limit should be under 200.

ASSISTANT: Do you have any preference connections?

USER: Yes, I need a connection.

ASSISTANT: Ok, please hold a moment.

USER: Sure.

ASSISTANT: Thanks for your time, sorry, unfortunately we have a couple of connections with UA airline.

USER: Ok, do not proceed, please terminate the booking.

ASSISTANT: Ok, thanks for connecting with us.

USER: Thank you.

ASSISTANT: Have a pleasant day.