You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to book flight ticket from EWR to CLT?

ASSISTANT: Your travelling dates please?

USER: My trip dates are Aug 2 and Aug 4.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: Is there any specifications?

USER: I would like to depart in the morning.

ASSISTANT: May I know your name please?

USER: Myself Deborah Evans.

ASSISTANT: I am sorry no flights found on your route.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for choosing us.