You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Miller here.

ASSISTANT: How may I assist you now?

USER: Can you please help me in booking the ticket from ATL to DEN? As I'm planning to visit Denver botanical gardens.

ASSISTANT: Frank Miller, may I now your travelling dates please?

USER: Sure, my planned departure and return travel dates are 06/11 and 06/13.

ASSISTANT: Please wait for a moment. Flight-1002 is available for you with 1 connection at the ticket price of 300, can I proceed with booking?

USER: That's fine for me, please proceed for booking.

ASSISTANT: Thank you for helping me with booking. Your booking is done.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Have a safe journey.