You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: I want to book a ticket from BOS to EWR, can you help me?

ASSISTANT: Sure, can I have your travel dates please?

USER: My travel dates are 09/09 and 09/11.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Sure.

ASSISTANT: I have found a flight in Delta airlines with connections 2 and price 100. Shall I proceed with booking?

USER: Book the ticket in the name of Stephanie Carter.

ASSISTANT: This flight is having 2 connections. Is it ok for you?

USER: I need a flight with single connection.

ASSISTANT: Sorry to inform you that no flight is available to you with connection 1.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for choosing us, have a good day.