You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please book me a flight ticket from LGA to BOS to meet my family members.

ASSISTANT: Sure, we are glad to help you. When are you willing to travel?

USER: I have planned to travel on Apr 17th and return on Apr 19th.

ASSISTANT: Do you have any lay by in between journey?

USER: I prefer connecting flight.

ASSISTANT: Is there any other specifications for you in this trip?

USER: I prefer normal cost airline.

ASSISTANT: May I know your good name?

USER: Myself Nicole Rodriguez.

ASSISTANT: Thanks for providing details, no flights are available on your journey routes.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.