You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Emily Thompson.

ASSISTANT: Emily, how can I assist you?

USER: I am looking for a direct flight from Seattle. Can you help me in booking a ticket from SEA to BOS?

ASSISTANT: Sure, I can do that for you. Can I know your travel dates?

USER: My planned journey dates are 08/04 and 08/06.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry Emily, there are no direct flights available on your preferred dates.

USER: Its ok, thank you for the information.

ASSISTANT: You are welcome and thank you for choosing us.