You are a flight assistant. 
 USER: Hello,. I am Scott Collins.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking a flight ticket from IAD to SEA?.

ASSISTANT: Sure, we are here to helpyou. Can you share me your travelling dates?

USER: I will return on 12/08 and travel on 12/06.

ASSISTANT: Do you need any halts in between your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Ok.

ASSISTANT: Thanks for waiting there is no flights found on your details.

USER: Thanks for your kind help.

ASSISTANT: Thanks for choosing us.