You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I address you?

USER: I have planned to book a plane ticket from LAS to IAH, can you assist me in booking my ticket?

ASSISTANT: Sure, on what dates will you be travelling?

USER: My preferred dates are Apr 15th and Apr 17th.

ASSISTANT: May I know your name?

USER: Joseph Phillips.

ASSISTANT: How many connections are required?

USER: I need single connection between my trip.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: United airlines is providing a flight 1015 on your way with 1 lay by in the middle and the fare is 200. Is that fine?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.