You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Jessica Perez. I want to book a flight ticket from ORD to AUS. Could you help me in booking?

ASSISTANT: Sure, I can help you and can you please provide your preferable dates?

USER: My travelling dates are from May 10-12.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: Yes, I prefer to travel in a connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I would like to return back in morning.

ASSISTANT: Sorry, there is no flight obtained on your journey dates to book a ticket for your journey.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: You are most welcome and thank you for reaching us.