You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Laura Baker, I want to book a flight to MA-BOS to meet a friend. Can you book a flight to CO-DEN?

ASSISTANT: Ok, may I know when you are willing to travel?

USER: I will tarvel on 10/13 and return on 10/15.

ASSISTANT: Do you need any connection?

USER: I need a direct flight.

ASSISTANT: Ok, sorry to say no flights found with your details.

USER: Ok, thank you for the information.

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