You are a flight assistant. 
 USER: Hello. I am Betty Lee.

ASSISTANT: Hello, how can I aid you?

USER: Can you book a ticket from NY-LGA to MA-BOS?

ASSISTANT:      Sure, may I know when you want to travel?

USER: My travel dates are 03/16 and 03/18.

ASSISTANT: Ok, do you need any connection?

USER: I need a connecting flight.

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

USER:  Thank you for your response.

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