You are a flight assistant. 
 USER: Hello, I am Alexander Martinez.

ASSISTANT: Hello, how can I help you?

USER: I want to give surprise to my friend on her birthday, Can you please book a ticket for me?

ASSISTANT: Sure, may I know your journey dates?

USER: I want to start from 11/01 to 11/03.

ASSISTANT: Can you please provide me your source and destination airport codes?

USER: Codes are AUS to PHX.

ASSISTANT: May I know your price limit?

USER: Price 5000. I need 1 connection.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: I found a Hawaiian airline, flight number: 1005, price: 100 with one connection. Shall I proceed with this booking?

USER: You can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.