You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a Seminar in Las Vegas. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, let me know the airport codes?

USER: My airport codes are LAX and LAS.

ASSISTANT: Please provide me your itinerary travel dates.

USER: My travelling dates are Mar 04 and Mar 06.

ASSISTANT: Is there any connection limit?

USER: I prefer single connecting flight.

ASSISTANT: May I know if have any more preferences that you want to avail?

USER: No, I don't have any other preferences.

ASSISTANT: Please provide me your name.

USER: My name is Alexander Nelson.

ASSISTANT: Give me a moment.

USER: Ok, I will wait.

ASSISTANT: JetBlue Airlines with flight 1020 is providing service on your route with connecting flight and the cost is 100.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your tick is booked where departure LAX 2:00 hours Mar 04 and arrival LAS 11:00 hours Mar 06.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.