You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight from AUS to IAH?

ASSISTANT: Sure, I'm always here to help you. Can you please provide your name?

USER: My name is Brian Parker.

ASSISTANT: Ok, let me know your travel dates in order to book a ticket?

USER: My travel dates are Nov 15th and 17th.

ASSISTANT: Ok, do you have any preference in connection?

USER: I prefer to fly in a connecting flight.

ASSISTANT: Ok, may I know your airlines preference?

USER: I am flexible with any airline.

ASSISTANT: Ok, let me check with the availability.

USER: Sure.

ASSISTANT: Brian Parker, we are pleased to inform you that JetBlue airline is available for you at a price of 100 from flight number 1012. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your connecting flight is booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.