You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a flight ticket on the name Katherine Carter to Chicago. Can you assist me with that?

ASSISTANT: Sure, may I know your trip dates please?

USER: Sure, I want begin my journey on 02/17 and my return date will be on 02/19.

ASSISTANT: Please share your airport codes for further process.

USER: Yes, my origin airport code is HOU and the destination code is ORD.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Yes Carter, I found a flight 1006 of UA airlines available for you on your route. Shall I book?

USER: That is the flight I am looking, please proceed with the booking process.

ASSISTANT: Your ticket is booked with price 200.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.