You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Janet Perez.

ASSISTANT: Perez, how can I aid you?

USER: I want to book a ticket from IAH to IAH, can you help me?

ASSISTANT: Sure, I can help you. Can you please provide me your travel dates?

USER: My travel dates are 04/27 and 04/29.

ASSISTANT: There is a flight-1000 available with Spirit airlines and the ticket fare is 100 only. Is it ok for you?

USER: You can book it.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: You are most welcome and thank you very much for approaching us.