You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Christine Moore.

ASSISTANT: How may I assist you today?

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

ASSISTANT: Sure, may I know your travelling dates, please?

USER: My journey dates are, depart on Feb 8th and return back on Feb 10th.

ASSISTANT: Is there any particular timings in your departure and arrival?

USER: My return flight time should be in the evening.

ASSISTANT: May I know your connection limit?

USER: I need a connection in between journey.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flight tickets available on your journey dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching our service.