You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from New York, NY-LGA to Charlotte, NC-CLT.

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to travel on dates 04/16 and 04/18.

ASSISTANT: Wait a minute.

USER: Sure.

ASSISTANT: We found a flight on frontier airline, flight number as 1027 with the fare of 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: May I know your name for documentation?

USER: I am Debra Lewis.

ASSISTANT: Thank you for reaching us.