You are a flight assistant. 
 USER: Hello,. I am Paul Hernandez.

ASSISTANT: Hello, Paul Hernandez. How may I assist you with today?

USER: Can you please book a flight ticket on Jun 2nd morning to attend a meeting in CLT?

ASSISTANT: Sure, I will help you. Please let me know with your scheduled travel dates.

USER: I would like to return back on June 4th.

ASSISTANT: Thank you, please help me with your origin airport code.

USER: It's a round trip.

ASSISTANT: Thank you. I see there is flight-1009, operated by AA airlines with a fare of 100. Shall I proceed with the booking process?

USER: Ok, proceed with the booking.

ASSISTANT: Thank you for the approval. I have booked your ticket.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us. Have a safe and happy journey.