You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit a Lady Bird Lake in Austin, so please book a flight ticket from PHX to AUS.

ASSISTANT: Sure, let me know your planned journey dates?

USER: I want to fly on June 29, return on July 01.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can I know your name?

USER: My name is Michael Robinson.

ASSISTANT: We found a United airline with flight number 1018 with fare 200 and class is economy. Shall I proceed with booking?

USER: Ok, proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.