You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you for today?

USER: I am Lisa brown. I have a admission in collage, the collage is in San Francisco,.

ASSISTANT: Ok.

USER: Can you please help in finding a flight?

ASSISTANT: Sure, do you have any preferable dates to fly?

USER: Yes, I prefer to travel on 08/15, and I will be back on 08/17.

ASSISTANT: May I know your airport codes?

USER: My airport codes are EWR to SFO.

ASSISTANT: Do you have any requirements?

USER: I want to travel in single halt flight.

ASSISTANT: Sorry, there is no flight with 1 connection limit.

USER: Ok, That's fine.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Than you for your help.