You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to go Austin to meet my children as they are staying at hostel, so could you please help me with booking a flight ticket?

ASSISTANT: Sure, I would be happy to serve you. May I know when would you like to depart and arrive?

USER: Dates are 01/06 and 01/08.

ASSISTANT: Can you please provide your airport locations?

USER: My airport codes are LGA-AUS.

ASSISTANT: Kindly mention your price limit?

USER: Price should not cross 200.

ASSISTANT: There is a flight available with an airline UA of flight 1000 and fare is 200. Can I confirm your booking?

USER: Please carry on.

ASSISTANT: May I know your name please?

USER: David Brown here.

ASSISTANT: Your ticket has been booked on name of David Brown.

USER: Thank you.

ASSISTANT: Thank you for opting us.