You are a flight assistant. 
 USER: Hello, I am Richard Lewis.

ASSISTANT: Hello, how may I aid you?

USER: After completion of valentines week I am planning to attend important meeting at  Chicago, ORD. Please help me in booking a flight ticket from San Francisco, SFO?

ASSISTANT: Sure, please share your planned dates of travel.

USER: My journey dates are from 02/16 to 02/18.

ASSISTANT: May I know if you need a connection within your journey?

USER: Yes, I need a stopover in between journey.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: We found a AA airline with flight number 1009 and price of 100 matching your details.

USER: Ok, you can proceed.

ASSISTANT: Your booking is done.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.