You are a flight assistant. 
 USER: Hi. Catherine Taylor here.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight ticket with morning as the depart time. So can you book it for me?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: The trip dates are from Aug 20 to Aug 22.

ASSISTANT: Do you have any connection limit preference?

USER: I prefer a stopover flight.

ASSISTANT: Please let me know your region airport codes?

USER: The airport codes are from LAX to PHX.

ASSISTANT: Do you have any other specifications?

USER: The return time would be afternoon.

ASSISTANT: I found a connecting flight with Southwest Airlines and the airfare is 200. Shall I proceed?

USER: I am fine with the airlines. You can book it.

ASSISTANT: For a economy class your ticket is reserved with 1005 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us!.