You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Emily Thompson here. I'm planning to visit my old college, can you book a ticket from AUS to HOU?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my planned departure and return travel dates are 16th and 18th of September.

ASSISTANT: Could you please provide the departure and return time?

USER: Sure, i want to return in the evening.

ASSISTANT: Do you have any requirements?

USER: Yes, I'm looking for the flights with maximum connection of 1.

ASSISTANT: There is a connecting flight in Delta airline with price 200, can I book it?

USER: If the return time is evening, you can proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1015 and return time is 22.00 PM.

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us.