You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking my flight ticket from LGA to SEA?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are Sept 21 and Sept 23.

ASSISTANT: Do you have any limits on number of connections?

USER: I need single connection flight.

ASSISTANT: Is there any class preference?

USER: No other preference.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Christopher Wright.

ASSISTANT: We found an Delta airlines with single connection and flight number is 1000. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.