You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to celebrate my birthday at Boston, please help me in booking a ticket form EWR to BOS.

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My planned travel dates are on Apr 27 and Apr 29.

ASSISTANT: May I know your name please?

USER: My name is Janet Perez.

ASSISTANT: Do you have any requirements?

USER: I would like to return in the evening.

ASSISTANT: Do you need any halt in between your journey?

USER: I need a connecting flight for my journey.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry, there are no flights in route as per your travelling details.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.