You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking from IAD to LGA?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are from Nov 19 to Nov 21.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: My name is Christopher Gonzalez.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: We found a Hawaiian airline and 1024 is flight number with a fare of 100. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.