You are a flight assistant. 
 USER: Hi, I am Linda Edwards.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please help me with booking a flight ticket from DFW to EWR?

ASSISTANT: Ok, please share your travelling dates.

USER: Travelling dates are 06/01 and 06/03.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: I need a halt.

ASSISTANT: Ok, do you have any other requirements?

USER: I need a business class.

ASSISTANT: There are no flights found on your requested dates.

USER: No problem, thanks for the help.

ASSISTANT: Thank you for reaching us.