You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I want to meet my brother on his birthday, please help me to book my flight ticket from LGA to BOS.

ASSISTANT: Sure, can you share me your travelling dates?

USER: Sure, I want to depart on Aug 26th and I would like to return back on Aug 28th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I would like to have single connection.

ASSISTANT: Is there any airline preference?

USER: Yes, I prefer for a normal-cost airlines.

ASSISTANT: I found a flight with the price of 100 having one connection and Delta airline. Shall I proceed to booking?

USER: Yes, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked with the flight- 1004.

USER: Thank you very much.

ASSISTANT: May I know your name please.

USER: My name is Samantha Perez.

ASSISTANT: Thank you for reaching us.