You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am William Martin. I am planning to travel from PHL to AUS, help me in booking a flight?

ASSISTANT: Sure, when are you planning to travel?

USER: I like to travel on 07/30 to 08/01.

ASSISTANT: Do you have any preferences?

USER: I need 1 connection flight in afternoon.

ASSISTANT: We found a connecting flight from an airline Delta with 1008 number price of 100. Shall I reserve?

USER: Proceed for booking.

ASSISTANT: Your flight ticket has been booked with the flight which is having it's depart time and return time in the afternoon.

USER: Thank you.

ASSISTANT: Thank you for reaching us.