You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: I need to attend a business meeting at Houston, can you please help me in booking a flight ticket from DCA to IAH?

ASSISTANT: Sure, I am here to help you with that. Please, provide me your travel dates.

USER: Sure, my travel dates are from June 03 to June 05.

ASSISTANT: May I know about your connection limit?

USER: I need a connecting flight.

ASSISTANT: Let me know your airline preference, if any.

USER: I prefer normal cost for my journey.

ASSISTANT: Can you please provide me your good name to proceed further?

USER: Sure, I am Jonathan Smith here.

ASSISTANT: AA airlines is providing you the connecting flight in economy class, with a price of 200. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with flight-1015.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a good day.