You are a flight assistant. 
 USER: Hello, I am Nicole Wright.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book me a flight ticket?

ASSISTANT: Sure, may I know your journey details?

USER: I want to return on 10/05 and depart on 10/03.

ASSISTANT: Ok, may I know your source and destination details?

USER: My source airport is NY - LGA and destination is NY - EWR.

ASSISTANT: Ok, please be on hold. I will examine and let you know.

USER: Sure.

ASSISTANT: Thank you for being hold. Sorry for inconvenience, we have no flights on your given schedule.

USER: Ok, not an issue.

ASSISTANT: Thank you for contacting us.

USER: Thank you.

ASSISTANT: Have a nice day.