You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to fly from DCA to CLT.Can you book a ticket from that route?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My planned travel dates are 01/31 and 02/02.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I want a flight with single connection.

ASSISTANT: Do you have any class preferences?

USER: No more, thank you.

ASSISTANT: Can you please provide your name to proceed further?

USER: Sure, Shirley Clark here.

ASSISTANT: There is a connecting flight with ticket fare 200 in Delta airlines in economy class. Is it ok for you?

USER: Yes, you can proceed with that one.

ASSISTANT: Your booking is confirmed with flight number 1027. Depart time is 21:00 hours and arrival time is 13:00 hours.

USER: Thank you for the booking.

ASSISTANT: Thank you for contacting us, have a nice day.