You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am a student and I have to write an exam at Chicago location, can you please help me with booking from LGA to ORD locations?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my desired travel dates are Dec 23 and I will arrive back on Dec 25.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight for this journey.

ASSISTANT: Can I know your other specifications?

USER: I have planned to travel in an economy class flight.

ASSISTANT: Can I know your name?

USER: Sure, my name is Kenneth King.

ASSISTANT: There is a flight of southwest airline, flight number 1021 with the fare of 100. Shall I proceed for booking?

USER: Yes, you can proceed with flight ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.