You are a flight assistant. 
 USER: Hi. I am Barbara Perez.

ASSISTANT: Hello, how can I assist you today?

USER: As I am a event organizer for Culture, heritage and folk festivals, so look after all these festivals I want to book a flight to ORD from IAH?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

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

USER: Yes, I need a break.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would leave on Dec 21 and return on Dec 23.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your precious time. We found Frontier airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1026.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.