You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Andrew Smith here.

ASSISTANT: Yes, Smith.

USER: There is a rare tiger which can be seen in the forest of AUS, can you please help me by booking a ticket from DFW?

ASSISTANT: Oh! can you share your dates of travelling?

USER: My travelling dates are from 06/12 to 06/14. If there is 1 connection limit, please book the ticket.

ASSISTANT: Please, give me a moment. Sure, your ticket has booked with 1007 flight number, and Delta airline.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.