You are a flight assistant. 
 USER: Hi, my name is Donald Lee.

ASSISTANT: Hello. How may I useful to you?

USER: I need to head from Oakland to meet my brother on his birthday at Austin. Can you help me book a flight ticket within the price of 500?

ASSISTANT: Sure, we are mirthful to help you. Please mention if you need a connection within your journey.

USER: I choose a single connection in between my journey.

ASSISTANT: Ok, I need your selected airport codes, that you wish to travel?

USER: My airport codes are OAK and AUS.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I need to travel on 09/24 and 09/26.

ASSISTANT: Ok, just a moment I will search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a Jet Blue airline matching your details with single connection and the flight number-1024.

USER: Go for booking with this airline.

ASSISTANT: Your booking has been confirmed with the connecting flight.

USER: Thank you for helping me.

ASSISTANT: Thank you for availing us.