You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Harris.

ASSISTANT: What can I do for you today?

USER: Can you please help me to book a flight ticket from PHL - LGA to meet my old friends?

ASSISTANT: Sure, please share your trip dates?

USER: My trip dates are 05/19 and 05/21.

ASSISTANT: OK, help me with your destination airport code?

USER: My destination code is LGA.

ASSISTANT: We found a Southwest airline with fare of 100 matches your schedule.

USER: Ok, please proceed.

ASSISTANT: Shall I proceed with booking?

USER: Thank you.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Ok, thanks.

ASSISTANT: Thank you for reaching us.