You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I want to travel from HOU to ORD. Can you help me to book a flight ticket?

ASSISTANT: Sure, please share me your trip dates.

USER: I want to travel in the flight on June 09 and June 11.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I want to travel in a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Betty King.

ASSISTANT:  Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight 1012 in Spirit airlines at the cost of 100 with economy class. Shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.