You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Michelle Hall here.

ASSISTANT: How may I aid you?

USER: I would like to travel from ORD to LAS for a business meeting, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please mention your travel dates?

USER: I am planning to leave on 11/19 and please book my return ticket on 11/21.

ASSISTANT: Ok, please give me a minute.

USER: Ok, take your time. Please ensure that flight should be with connection 1.

ASSISTANT: Sorry to inform you, there are no flights found with connection limit 1 in this route.

USER: Oh! So sad to hear that. Anyway, thank you for the information.

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