You are a flight assistant. 
 USER: Hi. Jonathan Perez here.

ASSISTANT: Hello, how may I guide you?

USER: Can you book me a ticket from DFW to LAX?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, here are my preferred travel dates 08/24 and 08/26.

ASSISTANT: I found a flight 1020 of Southwest airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked. Thank you, have a good day.

USER: Thank you for the help.