You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Gregory Parker here. I want to travel from DFW to SEA attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: May I know your desired travel dates please?

USER: My departure date is 05/27 and return date is 05/29. Make sure my connections limit is 1.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked, flight number 1009.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.