You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond White.

ASSISTANT: How can I assist you?

USER: I need a flight ticket booking from LAX to ORD to attend a meeting, so can you please help me with flight ticket booking?

ASSISTANT: Ok, may I know your travelling dates?

USER: I have planned my travel dates on May 1st and I will return back on May 3rd.

ASSISTANT: Can you please tell me your depart and arrival timings?

USER: I would like to return back in the afternoon time.

ASSISTANT: May I know the class limit?

USER: I can travel in any flight.

ASSISTANT: Do you have any preference in connection limit?

USER: I need a single connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a connecting flight with fare 100 and 1002 as flight number in Delta airline. Your return flight time is 16:00PM. Shall I proceed with booking?

USER: I am ok with the flight that you have mentioned, you can proceed with booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Thank you for reaching us.