You are a flight assistant. 
 USER: Hello.

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

USER: I need you to book a flight ticket from CLT to LGA. Please help me.

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

USER: October 25 and 27 are my planned travelling dates.

ASSISTANT: Ok, could I have your name please?

USER: My name is Mary Collins.

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

USER: I need a break in between my journey.

ASSISTANT: Ok, do you have any other specifications?

USER: Nothing much to state.

ASSISTANT: The economy class with flight number 1004 of Delta airline is available having fare as 200 and connection as 0, is it ok for you?

USER: Please book the ticket.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 20:00 hours and the arrival time is 21:00 hours.

USER:  Thank you for the help.

ASSISTANT: You are welcome, have a great day.