You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I need to meet my friend in New York, can you please reserve flight ticket from BOS and JFK?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travelling dates are Apr,03 and Apr,05.

ASSISTANT: Ok, please provide me your name.

USER: Myself Emma Roberts.

ASSISTANT: Ok, do you have any connection limit?

USER: I need one connection limit.

ASSISTANT: Ok, do you have any other specifications?

USER: Make sure my depart time should be in the evening.

ASSISTANT: As per your request, no flights are available on your route.

USER: That's ok, I will choose any other source to reach my destination.

ASSISTANT: Welcome, have a nice day.

USER: Thank you for the information.