You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Samantha Harris. I am planning to the trip with my family member's to Detroit, can you please reserve me a flight ticket?

ASSISTANT: Yes, can you share me your travelling dates?

USER: I want to travel on the dates of 04/13 and 04/15.

ASSISTANT: Ok, could you tell me your nearest airport codes?

USER: Sure, I want to start my journey from OAK to reach DTW.

ASSISTANT: Give me a moment.

USER: Ok, I need a single connecting flight. So, please check with that.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: It's ok, thank you for checking the flight.

ASSISTANT: Thank you for consulting us.