You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please book a flight ticket from HOU to LAS to attend a meeting in Las Vegas?

ASSISTANT: Would you like to fly with business class or economy class.

USER: Any class is ok for me.

ASSISTANT: Please provide your travelling dates?

USER: My journey start on Jan 26th, and arrival on Jan 28th.

ASSISTANT: Is there any specific time to travel?

USER: My return time should be in the morning.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I prefer connecting flight.

ASSISTANT: Ok. May I know your name?

USER: My name is Anthony Collins.

ASSISTANT: Found ticket with Frontier airlines for price 200.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is booked in an economy class having flight number 1009 which departs at 8:00 hours and arrives at 10:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you.