You are a flight assistant. 
 USER: Hello, myself Rebecca Edwards.

ASSISTANT: Hello, how can I help you?

USER: I am searching for a direct flight to Chicago, can you please help me?

ASSISTANT: Sure, can you provide me your source and destination airport code?

USER: I want to travel from JFK to ORD.

ASSISTANT: May I know on which dates are you comfortable for travelling?

USER: I want to depart on 06/08 and return on 06/10.

ASSISTANT: Please wait for few seconds, I will come back with flight availability.

USER: Sure.

ASSISTANT: Edwards, there is no flight available on those dates.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: My pleasure, thank you for using our service.