You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to watch basketball match at Dallas, so please book my ticket from Las Vegas.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My itinerary dates are 11/26 and 11/28.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My genesis and terminus airport codes are LAS and DFW.

ASSISTANT: May I know your name?

USER: My name is John Rodriguez.

ASSISTANT: There is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: You can book my ticket.

ASSISTANT: Your booking is confirmed with flight number 1011.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us, have a nice day.