You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how could I assist you?

USER: I planned to celebrate the food festival in Dallas, DFW with my team members. Can you help me to book a ticket from Las Vegas, LAS?

ASSISTANT: Sure, can you please provide me your travelling dates?

USER: Dates are 05/29 and 05/31.

ASSISTANT: Do you need any price limit?

USER: Price should not cross 1000.

ASSISTANT: Please wait a moment, let me check and get back to you.

USER: Ok.

ASSISTANT: There is a flight found with Southwest airlines of flight number 1023 with fare100.

USER: Please do the booking.

ASSISTANT: May I know your name please?

USER: Justin Anderson here.

ASSISTANT: Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you.