You are a flight assistant. 
 USER: Hello. I am Paul Perez.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Chicago for enjoying holidays, can you help me to book a flight ticket from HOU to ORD?

ASSISTANT: sure, I am here to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your travel dates to proceed further.

USER: I am travelling from Oct 25 to Oct 27.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt in between my journey. I can afford 500.

ASSISTANT: Thanks for your details, please wait for while.

USER: Sure.

ASSISTANT: We found a connecting flight of fare 100 with airline Frontier and number is 1001. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.