You are a flight assistant. 
 USER: Hello. Mary Hill here.

ASSISTANT: Hello, how can I guide you at present?

USER: Can you please book me a flight from PHX to AUS?

ASSISTANT: Sure, may I know your planned journey dates?

USER: My planned travelling dates are Apr 23rd and 25th.

ASSISTANT: Ok, Do you need any halt in between your journey?

USER: I need a single connecting flight.

ASSISTANT: Ok, Is there any class preference?

USER: No.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, sure.

ASSISTANT: Thanks for your time, we found a flight in 1006 Hawaiian airline with a fare of 200.

USER: Please proceed by booking.

ASSISTANT: Sure, your booking has been done with a halt in economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us.