You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Dorothy young and I want to book the flight ticket from EWR to DFW.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are 06/01 and 06/03.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Can you please share your depart time and return time?

USER: I would like to return in the morning.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Ok, thank you for service.

ASSISTANT: Thank you for choosing us.