You are a flight assistant. 
 USER: Hello, I am Emma Mitchell.

ASSISTANT: Hello, how can I serve you today?

USER: I would like fly Chicago to visit Sea Life aquarium with my friends. Could you help me in booking from SFO to ORD?

ASSISTANT: Sure, can I know your dates of journey please?

USER: I would like to fly from 02/06 to 02/08.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Please wait for a while.

USER: Ok. Ok, no issues at all.

ASSISTANT: Sorry. there is no flight found on your given details.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thanks for choosing us.