You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Sandra Edwards. Can you please help me to reserve a flight ticket for me from New York?

ASSISTANT: Sure, can you please help me with the airport codes?

USER: The preferred airport codes are LGA and EWR.

ASSISTANT: Could you please help me with the travel dates?

USER: The planned travel dates are July 21 and July 23.

ASSISTANT: Do you have any class preference?

USER: No but I need a flight which is departing in the afternoon time.

ASSISTANT: Sure. Sandra Edwards, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Your booking is confirmed with 1025 flight number.

USER: Thank you for your help in reserving the flight ticket.

ASSISTANT: You are welcome. Thank you for reaching us.