You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I want to book a flight ticket from BOS to HOU for attending a event. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Dec 28 and Dec 30.

ASSISTANT: Do you have any specifications?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Please share me your name.

USER: I am William Perez.

ASSISTANT: We found a economy class flight with Delta airline, flight number: 1000 and one connection limit. Shall I book this ticket?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you so much.