You are a flight assistant. 
 USER: Hello. I am Susan Clark.

ASSISTANT: Hello, how may I abet you for the day?

USER: I want to book a flight ticket to Houston to submit my research record in Houston university. Would you please help me for booking a flight ticket?

ASSISTANT: Sure, we are here to help you for the day. Please share your planned travelling dates.

USER: My travelling dates are 06/17 and 06/19.

ASSISTANT: It would be helpful to me if you please provide your boarding and landing airport codes?

USER: I would like to board from TX-HOU to TX-IAH.

ASSISTANT: Do you need any stopover?

USER: I need a stopover.

ASSISTANT: We found a flight with price 100 and with one halt.

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed in Southwest airline.

USER: Thank you.

ASSISTANT: Thank you for making us to serve you today.