You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: I am Jason Hernandez. Can you please help me to book a flight ticket from IAD to DCA?

ASSISTANT: Sure, please share me your planned journey dates?

USER: I would like to start my journey on 12/01 and return on 12/03.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I need a connection in between my journey.

ASSISTANT: Thank you for the details, sorry there is no flight available on you given journey data.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for visiting us, we hope see you again.