You are a flight assistant. 
 USER: Hi, I am Timothy Collins.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Detroit DTW to taste various foods. Can you make a reservation with fare 200?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Sure, my scheduled dates are 12/19 and 12/21.

ASSISTANT: May I know your source point?

USER: Sure, my boarding point is Boston BOS.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a halt.

ASSISTANT: Ok, wait for some time I will check the availability of flights on your details and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your requested details.

USER: Ok, not an issue. Thank you for your help.

ASSISTANT: Thanks for approaching us.