You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to travel from LGA to DEN, help me in booking a flight?

ASSISTANT: Sure, I am here to help you out. May I know your name please?

USER: I am Joshua Campbell.

ASSISTANT: Can you please share your travelling dates?

USER: I like to travel on Dec 29 to 31.

ASSISTANT: Do you have any connection preferences?

USER: I prefer single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Southwest airlines is providing connecting flight for you with the fare of 200 in economy class, shall I proceed with the booking?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked with the flight-1020.

USER: Thank you.

ASSISTANT: Thank you for choosing us.