You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need you to book a flight ticket from BOS to HOU. Please help me.

ASSISTANT: I am here to help you with your concern. Sure, can you please let me know your trip dates?

USER: September 27 and 29, are my trip dates.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I am ok with any flight to reach my destination.

ASSISTANT: Do you have any other preferences?

USER: Nothing much to prefer.

ASSISTANT: Could you help me with your name please? So, I can check for the flights availability.

USER: Nicholas Martin here.

ASSISTANT: We found an airline: American, flight number: 1016 and price is 100 with direct connection. Shall I proceed to book?

USER: Ok, please book the ticket.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you very much.

ASSISTANT: Thank you for reaching us.