You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Please help me to book a flight ticket from LGA to CLT.

ASSISTANT: Sure, we are here to help you. Can you please let me know your travelling dates?

USER: My trip dates are from May, 22 to May, 24.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Is there any class preference for you?

USER: I need to travel in an economy class.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: My name is Emily Baker.

ASSISTANT: Thanks for providing details, there is a direct flight found in Hawaiian airline with a fare of 100 which departs at 15:00 PM and return at 9:00 AM. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1003.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.