You are a flight assistant. 
 USER: Hi. I am Donna Hall.

ASSISTANT: Hello, how can I aid you?

USER: I planned for a round trip with my colleagues to enjoy my holiday trip.Could you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know when you have planned to travel?

USER: I am planning to travel on 04/05 and return on 04/07.

ASSISTANT: Ok, please share your airport code.

USER: My airport code is Austin TX-AUS.

ASSISTANT: Do you need any connection?

USER: Yes, I need a halt.

ASSISTANT: Ok, we found a flight with number 1011 and airline Frontier at a price of 100 with 1 connection. Shall I proceed?

USER: You can continue with the booking.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your response.

ASSISTANT: Thank you for reaching us , have a nice day.