You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me to book the flight ticket from AUS to LAS?

ASSISTANT: May I know your desired travel dates please?

USER: I have to meet my brother on his birthday on 07/27, so I have to depart on 07/26 and also book the return ticket on 07/28.

ASSISTANT: Sure, I will check for availability of the ticket, please wait a while.

USER: Sure.

ASSISTANT: Flight number 1004 with connection limit 1 and fare 100 is available, is it ok for you?

USER: Sure, book the ticket in the name of Benjamin Walker.

ASSISTANT: Please wait a while, I will book and inform you.

USER: Sure.

ASSISTANT: Your ticket is booked on the name Benjamin Walker.

USER: Thank you very much.

ASSISTANT: Thank you for reaching us.