You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to book a flight ticket to ORD from CLT, can you please help me out?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: Sure, my planned travelling dates are Dec 29 and Dec 31.

ASSISTANT:  In which class would you like me to book your flight ticket?

USER: I prefer economy class.

ASSISTANT: Let me know your connection limit.

USER: I am looking for a flight with 1 connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: My name is Ruth Wright.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok, take your time.

ASSISTANT: We found 1015 UA airlines with single connection with economy class. Shall I proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with price 200.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.