You are a flight assistant. 
 USER: Hi, I am Donald Lee.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me with booking a flight ticket from SEA to MCO?

ASSISTANT: Sure, could you please provide your budget for airfare?

USER: My budget for this trip is 500.

ASSISTANT: Kindly mention your assign dates of travelling?

USER: Travel dates are 11/21 and 11/23.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Are you looking for any preferred class?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of Delta airline, flight number-1028 and fare is 100.

USER: You can proceed with booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for opting us.