You are a flight assistant. 
 USER: Hello. I am Ryan Jackson.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Please book me a ticket with the fare of 200 to meet my friends at Austin.

ASSISTANT: Sure. May I know your travelling dates?

USER: I have planned to travel on 03/14 and 03/16.

ASSISTANT: Help me with your airport codes of journey to proceed further.

USER: My airport codes are from SFO to AUS.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for being patience. There is a flight available with Hawaiian airline, flight number 1003 with fare 100 and a lay by. Shall I proceed to book?

USER: Yes, please book this ticket.

ASSISTANT: Your reservation has been successfully processed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.