You are a flight assistant. 
 USER: Hello. I am Daniel Rodriguez.

ASSISTANT: Hello. How may I assist you?

USER: I am looking to book a direct flight to reach Chicago. Can you please find a flight for me from Los Angeles?

ASSISTANT: Sure, I am gleeful to help you with the ticket booking.

USER: Thank you so much for your positive response.

ASSISTANT: Ok, I need your travelling details. Can you please help me with that?

USER: Sure, I can provide the details but this is the first time I am booking a flight ticket. So, I don't have any idea about that. Can you please tell me which details do you want?

ASSISTANT: Sure, I will tell you.

USER: Ok.

ASSISTANT: Do you have any idea about the airport codes of your locations?

USER: Yes, I know the airport codes. The origin airport is LAX and the destination airport code is ORD.

ASSISTANT: Ok, can you please let me know on which dates do you want to travel?

USER: I want to departure on the date of 05/02 and I need a return ticket also, that is on the date of 05/04.

ASSISTANT: Ok, can you please give me a minute? So that, I can search the flight with the details you provided.

USER: Sure, take your own time but I am willing to travel in a direct flight. So, please provide me the best flight.

ASSISTANT: Sure, I will check the flight for you and let you know the details.

USER: Ok.

ASSISTANT: I am really sorry to inform you, there are no flights found with the connection limit 0.

USER: It's ok, thank you for your information.

ASSISTANT: You are most welcome. Thank you for reaching us.