You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Taylor.

ASSISTANT: How can I help you?

USER: I have planned for the luncheons on 11/14 with my family members.

ASSISTANT: Ok, can you please share your airport codes?

USER: My airport codes are PA-PHL and NY-LGA.

ASSISTANT: May I know your return date please?

USER: Sure, I intend to return on 11/16.

ASSISTANT: Frontier airlines is having a flight with travel charge of 100, shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked with flight-1027, have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.