You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you please help me to search a flight from New York, NY-LGA?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: The departure date is 07/19 and the return date is 07/21.

ASSISTANT: Can you please provide your destination airport code?

USER: The destination airport code is DC-IAD.

ASSISTANT: May I know your name?

USER: Sure, my name is Joseph Adams.

ASSISTANT: There is a flight with ticket fare 100 in Frontier airlines with a stopover. Is it ok for you?

USER: Yes, proceed with my booking.

ASSISTANT: Your booking is confirmed with flight number 1005.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.