You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you please help me in booking my flight ticket from CLT to LGA?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My trip dates will be May 1st and May 3rd.

ASSISTANT: Ok, could I have your name please?

USER: I am Sandra White.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: The economy class with flight number 1017 of United Airline is available having fare as 100 and connection as 1, is it ok for you?

USER: My return flight should be in the afternoon. If it is ok, you can confirm.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 4 hours and the arrival time is 16 hours.

USER: Thank you.

ASSISTANT: You are welcome.