You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you now?

USER: Will you please book me a plane ticket from DFW to DCA?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: I am planning to start on May 16th and return on May 18th.

ASSISTANT: Do you have any limit on number of connections?

USER: Yes, I need 1 lay by.

ASSISTANT: May I know about your other specifications for your journey?

USER: My return time must be in the evening.

ASSISTANT: Let me know your good name to check your reservation status.

USER: I am Catherine Lopez.

ASSISTANT: Hawaiian airlines is providing you the connecting flight, shall I proceed by booking?

USER: Fine, please go ahead.

ASSISTANT: Your ticket has been reserved with flight 1016.

USER: Thanks for your support.

ASSISTANT: My pleasure.