You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you aid me to book a ticket from EWR to SEA?

ASSISTANT: Your travelling dates please?

USER: My travel dates are Dec 5 and Dec 7 respectively.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in normal cost airlines.

ASSISTANT: What about your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: May I know your name please?

USER: Daniel Brown here.

ASSISTANT: I am sorry no flights found on your given details.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing us.