You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in doing a reservation from PHL to AUS?

ASSISTANT: Sure, we are happy to help you. May I know your travelling dates?

USER: My trip dates are Apr 02 to 04.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I need a single connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: Please ensure that my depart time must be in morning.

ASSISTANT: May I know your good name?

USER: David Turner here.

ASSISTANT: We found a connecting flight in Southwest airline with a fare of 100 which departs at 17:00 and return at 15:00. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1006.

USER: Thank you.

ASSISTANT: Thank you for choosing us.