You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am planning to visit Austin, can you please book me a ticket from BOS to AUS?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for you?

USER: My preferable journey dates are from July 11 to July 13.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, I need a lay in between my journey.

ASSISTANT: May I know your budget limit?

USER: My budget for this trip is limited to 1000.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait for your information.

ASSISTANT: We found a connecting flight for you, flight details are as Southwest airline, fare 100 and flight number 1002. Shall I proceed to book?

USER: That's ok for me. Please book my ticket with the  name Donna Taylor in this flight.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for approaching us.