You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you the best today?

USER: Assist me in booking a flight ticket from LGA to EWR.

ASSISTANT: Sure, we are gleeful to help you. In which month, you have planned your journey?

USER: I preferred to travel in between July 30 and Aug 01.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I need an connected flight.

ASSISTANT: Is there any class preference for you?

USER: I don't have any other requirements.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a connecting flight with fare of 100 and 1010 flight number. Shall I proceed?

USER: Proceed to book it.

ASSISTANT: On whose name, I have to reserve the flight ticket?

USER: Reserve in the name of David Lopez.

ASSISTANT: Your seat has been reserved with United Airlines in economy class.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us, have a safe journey.