You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am looking for a flight from LAS to ORD, can you help me out?

ASSISTANT: May I know your name please I will help you with that?

USER: Myself Amy Moore.

ASSISTANT: Please share your travel preferences?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your travel dates?

USER: My trip dates are from Jul 15th till Jul 17th.

ASSISTANT: Is there any other concern?

USER: I prefer to travel in normal-cost.

ASSISTANT: Sorry,no flights found as per your preferences.

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.