You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Karen Harris. I have to attend a client meeting in Austin head office, can you help in booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: I prefer to travel on 10/10, and I will be back on 10/12.

ASSISTANT: Can you please share your source and destination?

USER: My nearest airport codes are EWR to AUS.

ASSISTANT: Do you have any price limit?

USER: I have a fare maximum about 1000.

ASSISTANT: Please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, we found an airline: Delta, flight number: 1005 with a single connection and price is 100. Shall I proceed to booking?

USER: Proceed for booking with that flight.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for booking a ticket for me.

ASSISTANT: Thanks for choosing us.