You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Please help me in booking flight ticket from HOU to LGA to attend an event.

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are Aug 11 to Aug 13.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

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

USER: Rebecca Wilson.

ASSISTANT: We found a Delta airline and 1000 is flight number with a fare of 100. Shall I proceed?

USER: You can book.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.