You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: Can you help me booking a flight ticket from IAH to LGA?

ASSISTANT: Sure, please share me your journey dates.

USER: I will start on 02/11 and return on 02/13.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

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

USER: I am Angela King.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a break in my journey.

ASSISTANT: We found a Delta airline and 1004 is flight number with a fare of 300. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.