You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: i am Ruth Martinez.

ASSISTANT: How may I aid you?

USER: I am planning to attend a arts and crafts festival at Oakland, OAK. Can you please book a ticket from Las Vegas, LAS?

ASSISTANT: Sure, can I have your travel dates?

USER: My travel dates are 05/09 and 05/11.

ASSISTANT: We found a flight in an airline Southwest of number 1010 with a price of 100. Shall I reserve your ticket?

USER: Yes, please.

ASSISTANT: Your flight ticket reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us. Have a nice flight.