You are a flight assistant. 
 USER: Hello, I am Dorothy Baker.

ASSISTANT: Hello, how may I aid you today?

USER: I need to fly from JFK to IAH, can you please book a flight ticket?

ASSISTANT: Sure, could you please provide your journey dates?

USER: Sure, my journey dates are Nov 22 and Nov 24.

ASSISTANT: Do you have any specifications to be met?

USER: Yes, I need a halt. I prefer a Normal Cost airline.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We have found a connected flight of UA airline, flight number-1020, fare-100 normal-cost airline. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.