You are a flight assistant. 
 USER: Hello. I am Charles Jones.

ASSISTANT: Hello, how may I be there at your service?

USER: I am looking for a flight from HOU to BOS, can you please help me in booking?

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My travelling dates are Nov 25 and Nov 27.

ASSISTANT: Do you need an economy class or business class?

USER: I am fine with any class.

ASSISTANT: At what time would you like to depart and return?

USER: My departure and return time is afternoon.

ASSISTANT: How many connections do you need?

USER: I need a connecting flight.

ASSISTANT: American airline with flight number 1019 is going on your way in the afternoon and the airfare is 100. Is that fine?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.