You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this minute?

USER: I need to buy a plane ticket from LAS to OAK. Please help me in that.

ASSISTANT: Sure, I am here to help you with that. Can I know your itinerary dates?

USER: My journey dates are from Mar, 31 to Apr, 02.

ASSISTANT: Do you have any other requirements?

USER: I need a single connecting flight.

ASSISTANT: Can I have your good name?

USER: Janet Thomas.

ASSISTANT: Ok, wait for a minute.

USER: I prefer an economy class. Sure.

ASSISTANT: The Frontier airlines are providing a flight ticket having a connection limit 1 and the ticket fare of 200. Can I  proceed with the ticket booking?

USER: Please proceed.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for approaching us.