You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I need to travel Las Vegas, can you please reserve flight ticket from IAH and LAS?

ASSISTANT: Sure, may I know your maximum connection limit?

USER: I need single connection limit.

ASSISTANT: On what dates will you be travelling?

USER: My travelling dates are June,07 and June,09.

ASSISTANT: Is there any class preference?

USER: No other specifications needed.

ASSISTANT: May I know your name?

USER: Myself Helen Martin.

ASSISTANT: Ok, there is a Southwest airline with flight number 1025 is going on your way with 1 connection and the fare is 100. Is that fine?

USER: Please proceed with the reservation.

ASSISTANT: Your reservation has been done.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for opting us.