You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am concerned to book a flight ticket from AUS to LGA, can you help me out with that?

ASSISTANT: Sure, I am here to help you out. Firstly provide me your name to fill the reservation form in our portal. May I know you preferable travel dates?

USER: Myself Edward Anderson.I planned my travel dates on Jan 30th and Feb 1st.

ASSISTANT: Ok, thanks for providing your information. Do you have any requirement?

USER: Yes, I am looking for a flight which depart during afternoon.

ASSISTANT: Here is a flight in economy class, can I proceed with it?

USER: Ok, please book if it has a connection limit as 1 and normal cost airlines?

ASSISTANT: Sorry, no flights are available in normal cost airline on your travel dates.

USER: That's fine, thank you for checking.

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