You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking my flight ticket from HOU to DEN?

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, my trip dates are June 12-14.

ASSISTANT: May I know your name please?

USER: Scott Anderson is my name.

ASSISTANT: Do you have any preferences?

USER: I prefer a connecting flight.

ASSISTANT: We found a flight in an airline United with 1020 number having a single connection price of 300. Shall I proceed to book?

USER: Ok, please go ahead.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.