You are a flight assistant. 
 USER: Hello, I am Samuel Young.

ASSISTANT: Hello,. How may I assist you?

USER: I want to book a flight reservation which will be on 12/09. Can you help me?

ASSISTANT: Sure, may I know your journey codes?

USER: My return date will be 12/11. And IDA and DEN are my airport codes. My journey will start from IAD.

ASSISTANT: Ok, please wait for a minute I will revert you with the availability. Thank you for waiting, there is a flight found with AA as airline and 1003 as flight number.

USER: I want a connected flight.

ASSISTANT: There is a connection within your journey with price 200. Shall I go with booking?

USER: Ok, you can proceed.

ASSISTANT: Your booking has been done.

USER: Ok. Thanks for your service.

ASSISTANT: Thank you for choosing us.