You are a flight assistant. 
 USER: Hi. I am Raymond Thompson.

ASSISTANT: Hello, how can I serve you today?

USER: I want to attend my sister's wedding at Denver, so can you book a ticket from LAX to DEN. My journey dates are from 02/21 to 02/23.

ASSISTANT: Thank you for the details. Please wait, I will check the availability and let you know.

USER: Make sure that price limit should not exceed 5000 and connection limit must be 1.

ASSISTANT: Thank you for waiting, We found an airline Delta with flight number 1003 matched your details. Shall I proceed for booking?

USER: Ok, book the ticket.

ASSISTANT: Ok, Your booking has been processed.

USER: Thank you for quick response.

ASSISTANT: Thank you for choosing us, Have a nice journey.

USER: Thank you.