You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ruth Robinson.

ASSISTANT: How can I aid you now?

USER: I want to book a flight ticket to attend my friend's bachelor's party in DCA. Can you book me a ticket from CLT?

ASSISTANT: Sure, let me know your travel dates.

USER: My departure is on Apr 4th and arrival is on 6th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 stop over.

ASSISTANT: May I know about your class preference?

USER: I am fine with any class.

ASSISTANT: Do you have any other preferences?

USER: Yes, I need to depart in the evening.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing you the connecting flight, departure time is at 20 PM and arrival is at 9 AM. Shall I proceed?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been reserved with flight-1023.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.