You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am Carolyn Taylor. Can you find a flight for me from LAX to JFK?

ASSISTANT: Sure, may I know your depart and return dates?

USER: Ok, my travelling dates are from 08/03 and 08/05.

ASSISTANT: Do you need halt in between your journey?

USER: Yes.

ASSISTANT: Ok, is there any class preference?

USER:  I am ok with any class.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for opting us.