You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you guide me in booking my flight ticket from ORD to LAX?

ASSISTANT: Sure, may I know your name please?

USER: I am Justin Jackson.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My trip dates will be May 10th to May 12th.

ASSISTANT: May I know your class preference please?

USER: I am ok, with any class.

ASSISTANT: May I know your preferable time for journey?

USER: My return time should be in the evening.

ASSISTANT: May I know your connection limit please?

USER: I prefer a connecting flight.

ASSISTANT: There is a direct flight of fare 700 with business class in Delta airline, shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1013.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.