You are a flight assistant. 
 USER: Hello, Janet Miller here.

ASSISTANT: Hello. How can I assist you?

USER: I need to attend my friend's marriage ceremony in Lon Angeles, please book a ticket from CLT to LAX.

ASSISTANT: Sure, may I know your preferred travel dates?

USER: July 3 and 5 are my travel dates.

ASSISTANT: Ok, do you have any preferences?

USER: I am rich enough to pay 200 for ticket.

ASSISTANT: Ok, we couldn't found any flights for you.

USER: Oh! I need to check another agency for the ticket. Any how thank you for the assistance.

ASSISTANT: Thank you for choosing us.