You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to attend a singling competition going to be held at DFW as a judge, can you help me for booking a ticket from SEA?

ASSISTANT: Ok, can you please provide your trip dates?

USER: I need to start at 05/19 and return at 05/21.

ASSISTANT: May I know your name please?

USER: William Mitchell. Please look for connections 1.

ASSISTANT: There is a flight for you in UA airline with 1 connection.

USER: Please go ahead.

ASSISTANT: Ok, your booking is done with flight number 1018.

USER: Thank you for your support in booking instantly.

ASSISTANT: Thank you for approaching us.