You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from LGA to AUS?

ASSISTANT: Sure, I am here to help you. May I know your name please?

USER: My name is William Harris.

ASSISTANT: Ok, do you need any break in between the journey?

USER: I need a break in between the journey.

ASSISTANT: Please share you travelling dates.

USER: My travel dates are Nov 16 and 18.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart at afternoon.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.