You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am planning to visit Lady Bird Lake at Austin, could you please help me with booking a flight ticket from SEA to AUS?

ASSISTANT: Sure, we are glad to assist you in booking. Do you need a lay by in between your journey?

USER: I need a flight with single stopover.

ASSISTANT: Please let me know if you have a airline preference.

USER: I am looking for a normal- cost airline.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: I would like to depart on May 29th and return on May 31st.

ASSISTANT: Is there any other specifications?

USER: Make sure that my return time must be morning.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, unfortunately there are no flights found with your essential details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: May I know your name please?

USER: I am Jessica Lopez.

ASSISTANT: Thank you for contacting us.

USER: You are welcome.