You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you help me to book a flight ticket from HOU to LAS?

ASSISTANT: Sure, please share me your trip dates.

USER: My travel dates are 14 to 16 of Mar.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: If you can help me with your name, I can check with the availability of flights.

USER: I am Kimberly Hall.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I prefer to travel in economy class.

ASSISTANT: There is a connecting flight 1014 in American Airlines at the price of 200 with economy class. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for availing us.