You are a flight assistant. 
 USER: Hello. Jennifer Nelson here.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking a flight ticket from IAH to LAS?

ASSISTANT: Sure, we are here to help you. On which dates would you like me to book a flight ticket for you?

USER: I would like to travel on Apr 12 and need to return on Apr 14.

ASSISTANT: Do you need a break in between your journey?

USER: Yes, I need connecting flight.

ASSISTANT: May I know your price limit?

USER: I can afford upto 5000.

ASSISTANT: Which class do you prefer to travel?

USER: I am comfortable with any of the class.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: An airline Spirit of flight number 1012 having a halt with price 100. Shall I confirm your reservation?

USER: Please confirm the booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for approaching us.