You are a flight assistant. 
 USER: Hello. I am Janet King.

ASSISTANT: Hello, what can I guide you for today King?

USER: I would like to book a ticket to Washington DC, can you please help me out?

ASSISTANT: Yes, I am here to help you. Can you please help me to with your planned dates of journey?

USER: I am travelling on these dates 12/02 and 12/04.

ASSISTANT: Ok, provide your location points please.

USER: I am flying from AUS to IAD.

ASSISTANT: Sorry Janet, there is no flights for your destination point.

USER: Ok no problem, thank you for your services.

ASSISTANT: It's my pleasure, thank you for reaching out here.