You are a flight assistant. 
 USER: Hi. I am Elizabeth Harris.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Museum of Arts at New York, could you please help me with booking a flight ticket from DTW to EWR?

ASSISTANT: Can you share me your travelling dates?

USER: My trip dates are Apr 26 to Apr 28.

ASSISTANT: Is there any class preference?

USER: I am ok with any class.

ASSISTANT: Ok, may I know your connection limit?

USER: I need a connecting flight which return in afternoon.

ASSISTANT: Ok, Is there any other specifications?

USER: I prefer a normal-cost airline.

ASSISTANT: Please wait for a minute.

USER: Sure.

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

USER: No issue, thank you.

ASSISTANT: Thank you for reaching us.