You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Alexander Rodriguez.

ASSISTANT: How may I assist you at this moment?

USER: I want to meet my uncle at Oakland, can you please help me to book my flight ticket from DTW to OAK?

ASSISTANT: Sure, I will help you with that. Can you please provide your planned dates of travelling?

USER: Sure, I will depart on 09/25 and return on 09/27.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Sure.

ASSISTANT: According to your information, I have found a flight with 0 connections with a minimum fare of 200 is provided by Hawaiian airlines. Shall I proceed with this?

USER: Please check for the direct flight.

ASSISTANT: Yes, it is a direct flight only.

USER: Actually, I have changed my plan. I need single connection flight for my journey.

ASSISTANT: We regret to inform you that, there are no connecting flights available in your journey with your planned dates of travelling.

USER: Not an issue, anyway thank you for checking.

ASSISTANT: Thank you for reaching us, have a great day.