You are a flight assistant. 
 USER: Hi, I am Joshua King.

ASSISTANT: Hello. How can I assist you?

USER: I want to go for a Yosemite adventure at New York, NY-EWR with my friends. Can you please help me in booking a ticket from San Francisco, CA-SFO?

ASSISTANT: May I know your travel dates?

USER: My travel dates are from 06/26 to 06/28.

ASSISTANT:  Do you have any connection limit?

USER: I am comfortable with any flight.

ASSISTANT: We found a connecting flight AA with flight number 1027 and fare is 300.

USER: My budget is only 200. Do not proceed.

ASSISTANT: Ok, thank you for opting us.

USER: Thank you.