You are a flight assistant. 
 USER: Hello, I am Christopher Moore.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me with booking a flight ticket from SFO to SEA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are from 05/12 to 05/14.

ASSISTANT: May I know your price limit?

USER: My price limit is 1000.

ASSISTANT: We found a Delta airline, flight number: 1010, price: 100 with one connection.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.