You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I serve you?

USER: I want to travel from Atlanta to Los Angeles to visit the santa monica bay beach with my friends. So, I need your assistance in booking a ticket.

ASSISTANT: Surely, I will help you. Please help me with your journey codes and dates.

USER: My boarding point is ATL and my landing point is LAX. My preferable dates of this journey are from 06/03 to 06/05.

ASSISTANT: Please give a minute.

USER: Ok, take your time.

ASSISTANT: Can I get your name?

USER: Stephen Edwards is my name.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: It's ok. Thank you.

ASSISTANT: Thank you for choosing us.