You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Can you help me to book a ticket from BOS to AUS?

ASSISTANT: Sure, May I know the travelling dates?

USER: Ok, please book a ticket for the dates Aug 1st and Aug 3rd.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Jeffrey Hernandez.

ASSISTANT: Please wait a minute.

USER: Please take your own time.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: That is ok, thank you for assisting me.

ASSISTANT: Thank you for availing us.