You are a flight assistant. 
 USER: Hello.

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

USER: Can you please book the ticket from LGA to DFW? As I'm planning to attend my friend's wedding.

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

USER: Sure, my planned departure and return travel dates are 22nd and 24th of Aug.

ASSISTANT: Ok, could I have your name please?

USER: My name is Carol Thomas.

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

USER: I prefer single connected flight to travel.

ASSISTANT: Ok, do you have any other specifications?

USER: I want to return in the evening time.

ASSISTANT: The business class with flight number 1027 of Spirit airline is available having fare as 100 and connection as 1, is it ok for you?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 17:00 hours and the arrival time is 20:00 hours.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, have a great day.