You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Anthony Evans. I want to book a ticket from HOU to LAS, can you help me?

ASSISTANT: Sure, I will help you with that. Please provide me your planned travel dates.

USER: My travel dates are Apr 17 and Apr 19.

ASSISTANT: Do you prefer either economy or business class?

USER: I am comfortable with any class.

ASSISTANT: Please let me know if you have any other preference.

USER: I need a connecting flight.

ASSISTANT: Thank you for your details, we have a flight from Southwest airline, number 1001 and the price is 100. Shall I proceed with it?

USER: You can book it.

ASSISTANT: Your economy class seat is reserved. The flight departs in the morning and return time is in the afternoon.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.