You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a ticket from SEA to DFW to meet my family in Fort Worth.

ASSISTANT: Ok fine. Can you share travel dates to search flight easily?

USER: My travel dates are 08/15 and return on 08/17.

ASSISTANT: May I know your name to proceed further?

USER: Make sure the connection limit is 0. My name is Kevin Harris.

ASSISTANT: Sorry, we do not have any flight to this route.

USER: That's ok, thanks for your help.

ASSISTANT: It's my pleasure, have a great day.

USER: Thank you.