You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am looking for a flight from SEA to SFO, can you help me?

ASSISTANT: Please provide your trip dates.

USER: My trip dates are 21 to 23 of Oct.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Gregory Wright.

ASSISTANT: There is a flight with the price of 100 having direct flight and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed in flight 1020.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.