You are a flight assistant. 
 USER: Hello. I am Rebecca Edwards.

ASSISTANT: Hello, How can I aid you?

USER: Can you please help me in flight ticket booking from DTW to BOS to meet my friend?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: Thank you. My planned journey dates are July 28th and return on 30th.

ASSISTANT: Do you have any preferences?

USER: I need an economy class flight.

ASSISTANT: There are no flights found on your data.

USER: Ok, no problem with that one. Thank you for your search and providing the information.