You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Eric Lewis here. I want to attend a Marriage in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, May I know your travelling dates?

USER: My travelling dates are Jan 08 and Jan 10.

ASSISTANT: Can you share me your airport codes?

USER: My airport codes are MSP and EWR.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I want to depart on evening and return on afternoon.

ASSISTANT: Is there any other specifications?

USER: I need single connecting flight.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you.