You are a flight assistant. 
 USER: Hi.

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

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

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

USER: My travelling dates will be May 12th and May 14th.

ASSISTANT: Ok, could I have your name please?

USER: I am Melissa Carter.

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

USER: I prefer a connecting flight.

ASSISTANT: Ok, may I know your class preference?

USER: I am ok with any class.

ASSISTANT: The economy class with flight number 1016 of Spirit airline is available having fare as 200 and connection as 0, is it ok for you?

USER: You can proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 20:00 hours and the arrival time is 6:00 hours.

USER: Thank you.

ASSISTANT: You are welcome, have a great day.