You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Mary Scott. I would like to book a flight ticket from IAD to JFK to meet my friends.

ASSISTANT: Sure, I am here to help you. May I know your travel dates?

USER: Sure, my travelling dates are 10/29 and 10/31.

ASSISTANT: Ok, do you have any class preference?

USER: I do not have any class preference.

ASSISTANT: Ok, may I know your requirements?

USER: Yes, I want to return in the afternoon.

ASSISTANT: There is a flight-1028 available in Spirit airlines having single connection and the ticket fare is 200 only. Can I book the ticket for you?

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked in economy class. Your flight departure time is at 20:00PM and arrival time is at 14:00PM.

USER: Thank you for your help.

ASSISTANT: You are most welcome.