You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to visit Statute of Liberty on 07/19. Can you please book the ticket from DFW to EWR?

ASSISTANT: Ok, let me know your arrival date.

USER: My return day will be on 07/21.

ASSISTANT: Ok, mean while may I know your name?

USER: My name is Donna Turner.

ASSISTANT: Ok, there is no flights for you with your provided details.

USER: That's ok. Thank you for your information.

ASSISTANT: Thank you for reaching us.