You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking the flight ticket from LAS to OAK?

ASSISTANT: Ok, please let me know your dates of journey.

USER: My travel dates are 06/10 and 06/12.

ASSISTANT: Please let me know the specifications you are looking for as I need to book as per your need?

USER: I prefer to travel in normal cost airlines with single connection.

ASSISTANT: Ok, please can I know if you need anything?

USER: I would like to depart in the afternoon.

ASSISTANT: Sorry, there is no flight ticket available at your location. Please can I know your name?

USER: My name is Lisa Wilson and thank you for the information.

ASSISTANT: Ok, thank you for availing our service.