You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Timothy Mitchell.

ASSISTANT: How may I help you at this moment?

USER: I am planning to attend music concert at LGA, can you please help me with booking a flight ticket from ORD?

ASSISTANT: Sure, I am happy to help you with that. Could you send me your travelling dates?

USER: Sure, I would like to take off on May 29 and return on May 31.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart during evening time and return during afternoon time.

ASSISTANT: Do you have any other preferences?

USER: I need a flight with 1 connection.

ASSISTANT: The American airlines are providing a flight having a connection limit 1 and ticket fare of 200. Are you ok with this flight?

USER: Yes, please proceed with the booking.

ASSISTANT: I have confirmed your ticket in an economy class and the flight number 1007 which is depart at 2:00 AM and return at 15:00 PM.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for consulting us. Have a safe journey.