You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Could you please book me a flight ticket from SFO to AUS?

ASSISTANT: I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: I am planning to start on Nov 29th and return on Dec 1st.

ASSISTANT: May I know your name?

USER: I am Nicholas Parker.

ASSISTANT: What is your max connection limit?

USER: I need 1 lay by.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: We have a connecting flight operated by JetBlue Airlines with a fare of 100. Shall I book your seat in this flight-1021?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for your support.

ASSISTANT: Thank you for contacting us.