You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: As I am a business magnet, I have advertisements shoots, so please book a flight to SEA.

ASSISTANT: Sure, could you please provide your price limit and preference connections?

USER: I can go with a flight 1000 of fare. I need one connecting flight.

ASSISTANT: Kindly mention your name?

USER: I am Dorothy Walker, travelling from PHL.

ASSISTANT: Please assign your travelling dates?

USER: I like to travel on 03/04 to 03/06.

ASSISTANT: Ok, please wait a moment, let me check the flight availability and get back to you.

USER: Sure.

ASSISTANT: Thanks for your valuable time, sorry, unfortunately no flights matching your criterion.

USER: Ok, thanks for your help.

ASSISTANT: Thanks for opting us, have a great day ahead.