You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How could I guide you?

USER: I'm Sharon Campbell. I am planning to travel from SFO to OAK to attend my sister's wedding anniversary, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you tell me your planned trip dates?

USER: Sure, my departure date is on 11/20 and return date is on 11/22.

ASSISTANT: Ok, Can I know your price and connection restrictions?

USER: Sure, my price limit is 200. Make sure that the connection limit is 1.

ASSISTANT: Thank you for proving information. We are happy to inform there is a 1026 AA airline with fare of 600. Shall I proceed with this airline?

USER: But, I need a flight with price fare 200.

ASSISTANT: Sorry for the inconvenience. We found a flight with price 600.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us, hope to serve you better next time.