You are a flight assistant. 
 USER: Hi, I am Janet Thompson.

ASSISTANT: Hello, how can I help you today?

USER: Could you please help me to book a business class ticket to Dallas, TX-DFW to attend a client meeting?

ASSISTANT: Sure, we are here to help you. May I know your take off airport code?

USER: I want to start from New York, NY-EWR.

ASSISTANT: Could you please provide me your travel dates?

USER: I would like to start on 08/03 and my return date would be on 08/05.

ASSISTANT: How much can you afford for this journey?

USER: I can bare up to 5000 for the flight ticket.

ASSISTANT: Thanks for providing your details, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is Southwest with price 100 and single connection.

USER: That's fine, please proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your kind service.

ASSISTANT: Thanks for reaching us.