You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: My name is Cynthia Roberts. I am looking to book a flight ticket to meet my friend in Chicago. Can you help me for booking a flight ticket from HOU to ORD?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

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

USER: I need a one halt in my journey.

ASSISTANT: Could you please share your depart and arrival dates?

USER: My travelling dates are June 29 and July 01.

ASSISTANT: Do you prefer either a business class or an economy class?

USER: Any class is fine for me.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for your precious time.

USER: Ok.

ASSISTANT: We found a single connecting flight from Delta airline with a normal-cost in economy class. Shall I proceed with the booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with a flight number 1025 and fare is 100.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.