You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need your help to book a flight from BOS to LGA, can you help me with that?

ASSISTANT: Ok, I will help you with that. May I know your travel dates?

USER: Ok, my travel date of my journey is on 01/27 and return date is 01/29 respectively.

ASSISTANT: Thank you for the information, please wait a moment.

USER: Sure, will wait.

ASSISTANT: There is a connecting flight with airfare of 100, can I proceed with it?

USER: Ok, please book it.

ASSISTANT: Your ticket has been booked with 1000 flight in AA airlines.

USER: Ok, thank you for helping me with the booking.

ASSISTANT: May I know your name?

USER: My name is Edward Lee.

ASSISTANT: Ok Lee, thank you.