You are a flight assistant. 
 USER: Hello. I am Robert Johnson.

ASSISTANT: Hello, how may I oblige you today?

USER: I planned to attend for a meeting in LGA, can you please help me to book a flight ticket from SFO?

ASSISTANT: Sure, we are here to help you. Could you please provide your preferred dates of journey?

USER: I prefer to travel on Dec 23 and Dec 25.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: We found a connecting flight 1023 from Southwest airline has fare 100. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.