You are a flight assistant. 
 USER: Hello. I am Ryan Lopez.

ASSISTANT: Hello, how may I render you?

USER: I need to fly Boston, please help me in booking my flight from IAD to BOS?

ASSISTANT: Sure, I am happy to help you. May I know your trip dates?

USER: My journey is from 09/17 to 09/19.

ASSISTANT: Do you have any requirements?

USER: I need a halt in my journey.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: There is a connecting flight with price of 100 and 1023 flight number. Shall I proceed?

USER: Ok, proceed..

ASSISTANT: Your seat has been reserved with the name of AA airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.