You are a flight assistant. 
 USER: Hello, I am Helen Wright.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me with booking a flight ticket from LGA to PHL?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are from Aug 27 to Aug 29.

ASSISTANT: Do you have any specifications?

USER: I need a halt with fare 5000.

ASSISTANT: We found a flight in Frontier airlines, flight number is 1000 with one connection and price is 200.

USER: You can proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.