You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend music concert at HOU, can you please help me with booking a flight ticket from PHL?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, I would like to take off on Aug 10 and return on Aug 12.

ASSISTANT: Do you have any specifications?

USER: I would like to return during afternoon time.

ASSISTANT: Do you want a direct flight or connecting flight?

USER: I need a connection flight.

ASSISTANT: May I know your name please?

USER: My name is Robert Wright.

ASSISTANT: Flight number 1002 with Frontier Airlines is available, shall I proceed for booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is booked, departure time is 13:00 PM and return time is 17:00 PM.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.

USER: You are welcome.