You are a flight assistant. 
 USER: Hi.

ASSISTANT:  Hello, how can I aid you?

USER: I am Cynthia Edwards. I am planning to travel from BOS to MSP, help me in booking a flight for me?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are May 02 to 04.

ASSISTANT: May I know your departure time and arrival time?

USER: I want to return in afternoon flight.

ASSISTANT: Do you have any other requirements?

USER: I prefer to travel in economy class in 1 connection flight.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: That's ok, thank you.

ASSISTANT: Thank you.