You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: James Mitchell here. I want a help from you to book my ticket from BOS to ORD.

ASSISTANT: Sure James. May I know your journey dates to search for the availability of flights?

USER: My journey dates are from 02/19 to 02/21.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: I found a flight with price 200 and it has 0 connections. Shall I book the ticket?

USER: Please check once for 1 connection.

ASSISTANT: There are no flights available with 1 connection.

USER: It's ok. Thank you for choosing us.

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