You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER:  I am Sarah Wright.

ASSISTANT: Ok.

USER:  I want to travel to CO-DEN to meet my cousins. Can you book a connecting flight?

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off airport code?

USER: I will  depart from TX-HOU.

ASSISTANT: May I know when you have planned to travel?

USER: My travel dates are 02/18 and 02/20.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed with airline number 1002.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us.