You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Good Evening. What can I do for you?

USER: Good Evening, can you please help me to book my flight ticket from DFW to DEN?

ASSISTANT: Yes, I can help you. May I know your trip dates?

USER: I want to depart on 06/01 and return on 06/03.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: In Delta airline, 1004 flight is available with 1 connection and ticket fare is 200. Shall I go with this for ticket booking?

USER: That's perfect, please book the ticket on the name of Donna Garcia.

ASSISTANT: Your ticket is booked.

USER: Thank you very much for your help.

ASSISTANT: It's my please.