You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to travel from LGA to CLT. Can you book a flight ticket for me?

ASSISTANT: Sure, can you give me you trip dates?

USER: I want to fly in the flight on Jan 14 and Jan 16.

ASSISTANT: Do you need any connections?

USER: I want to have a connecting flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Gary Mitchell.

ASSISTANT: Connecting flight number 1004 with price 300 in economy class is available. Is it ok?

USER: Proceed to booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.