You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carol Thompson.

ASSISTANT: How may I help you out?

USER: I need to go New York city to meet my friend so please help me with flight ticket booking from DTW to EWR.

ASSISTANT: Sure, I am happy to help you. On which dates would you like me to book the flight?

USER: Thank you. I have planned to travel on dates of Mar 03 and Mar 05.

ASSISTANT: May I know your connection limit?

USER: I am ok with any connecting flight.

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

USER: I would like to depart in the evening time.

ASSISTANT: Can you please let me know your class preference?

USER: I am looking for economy class so please check with that.

ASSISTANT: Is there any other specifications to be met?

USER: No, I am ok with any airlines.

ASSISTANT: Thanks for providing details, no flights are available on your journey routes.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for opting us.

USER: Most welcome.