You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Steven Philips, I planned to meet my cousin at Austin where we will visit Lady Bird Lake for fishing. Can you book a flight under fare of 1000?

ASSISTANT: Sure, may I know your journey dates?

USER: I will fly on 09/01 and return on 09/03.

ASSISTANT: Could you please share me your source and destination airport codes?

USER: My source point is CA-SFO and destination is TX-AUS.

ASSISTANT: Do you want connecting flight?

USER: I need a flight with single connection.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a Frontier airline, flight number: 1028, price: 100.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.