You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please book a flight ticket from LAX to LGA?

ASSISTANT: Sure, let me know your travelling dates?

USER: My journey dates are Aug 25 and Aug 27.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Mark Nelson.

ASSISTANT: We found a Southwest airline with fare 300 and class is economy with flight number 1022. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you.