You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to fly from IAD to CLT. Can you check the flight availability on that route?

ASSISTANT: Sure, I am here to assist you. Can I know your name?

USER: Sure, Donald Hernandez here.

ASSISTANT: Thank you. Could you please let me know your travel dates?

USER: My planned travelling dates are 06/15 and 06/17.

ASSISTANT: Thank you. Please let me know your class preference.

USER: No issues with class but I want a flight with single connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with single connection in Delta Airlines and the ticket fare is 200 only. Flight departs at 6:00 hours and arrives at 2:00 hours. Can I book the ticket for you?

USER: Yes, you can proceed with that booking.

ASSISTANT: Your ticket is booked in economy class with the flight-1005.

USER: Thank you for the booking.

ASSISTANT: You are welcome and thank you for choosing us.