You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, do you need any help from my side?

USER: I am Benjamin Hill. I need a connecting flight to attend a event in Austin. Can you please help me in reservation from OAK to AUS?

ASSISTANT: Sure, I will help you and may I know your airborne and recur planned travel dates?

USER: My journey dates are on Nov 29th and Dec 1st.

ASSISTANT: Do you have any other needs?

USER: My depart time should be in the evening.

ASSISTANT: Thank you for your information, I have to say that non of the airways is providing a flight on your preferable travel dates to book a ticket.

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

ASSISTANT: It's my pleasure to help you and thank you for reaching us.