You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kimberly Perez here.

ASSISTANT: Perez, how can I assist you?

USER: I want to spend my holiday in Las Vegas, could you book my ticket from HOU to LAS?

ASSISTANT: Sure, please tell me your travel dates?

USER: I will leave on 07/06 and return on 07/08.

ASSISTANT: Flight-1014 is available with Southwest airlines and the ticket fare is 100 only. Is that ok for you?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.