You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I want to travel from AUS to ORD for my business trip, can you please search is there any flights available between those locations?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Thank you for taking my request, my boarding is on Jan 12 and I would like to return on Jan 14.

ASSISTANT: Let me know your connection limit.

USER: I will prefer single connection.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Ok, please mention your name.

USER: Sure, my name is Jessica Collins.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Oh! Sad to hear that. Anyway, I will find another alternative for my journey. Thank you for checking.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Welcome.