You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I need your assistance in booking my flight ticket from Nov 17th to Nov 19th. Can you please help me with it?

ASSISTANT: Sure, May I know the journey codes?

USER: I want to board from SEA, my landing airport will be JFK.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any preference in airline?

USER: I need a normal cost airline.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Matthew Hill.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.