You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I need to travel LGA and IAD, can you reserve flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Dec,15 and Dec,17.

ASSISTANT: Do you have any specifications?

USER: I prefer one connecting flight.

ASSISTANT: May I know your name?

USER: Myself Brandon Hall.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Hawaiian with flight 1015 having a fare 100 with stopover. Shall I proceed with booking?

USER: Please proceed with the reservation.

ASSISTANT: Your booking has been processed.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for reaching us.