You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can you please tell me how may I help you?

USER: I am planning to book a ticket from ATL to LGA, can you please help me out?

ASSISTANT: Sure, I am here to help you with the ticket booking. Can I have your travel dates to search the flight?

USER: I am travelling on these dates Dec 4th and 6th.

ASSISTANT: Ok, do you have any airlines preference?

USER: I prefer normal-cost.

ASSISTANT: May I know your name please?

USER: Joseph Johnson here.

ASSISTANT: Do you have any other preferences?

USER: I prefer economy class.

ASSISTANT: There is a flight-1012 which is having a single connection limit with the cost 200 in an economy class. Can I reserve the ticket?

USER: Ok, you can proceed.

ASSISTANT: I have reserved your ticket with the United airlines which departs at 4:00 AM and returns at 20:00 PM.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.