You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Janet Young, can you help me in booking a flight? My preferable dates are 07/04 and 07/06.

ASSISTANT: I will surely help you, Janet. Provide me your airport codes too so that I can proceed.

USER: I am planning to attend a marketing event at AUS. My location is PHL.

ASSISTANT: Janet, give me a moment.

USER: Ok.

ASSISTANT: Janet, sorry to inform you that there is no flight available with your requested dates, do you want to fly with another dates?

USER: No, sorry. Thank you for your help.

ASSISTANT: Ok, thank you for reaching us.