You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Nicolas Anderson. Can you please search a flight from Oakland to San Francisco?

ASSISTANT: Sure, I am glad to help you. Could you please share your travel dates?

USER: Thank you for accepting my request. The travel dates 09/02 and 09/04.

ASSISTANT: Can you please share your airport codes?

USER: The desired airport codes are OAK and SFO.

ASSISTANT: Please wait for a while.

USER: Ok, take your time and provide me a flight which is having a connection limit 1.

ASSISTANT: Here, I found a flight with 1 connection in Southwest airlines and price is 100. Can I proceed?

USER: That's fine, proceed with the ticket booking.

ASSISTANT: Ok, your ticket is done with the flight 1001.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.