You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to promote my business at Washington. Can you please help me in reserving the ticket from DCA to IAD?

ASSISTANT: Sure, I am here to help you. May I know your journey dates, please?

USER: I am planning my trip on Aug 5 and again I will return back on Aug 7.

ASSISTANT: Do you have any connection limit?

USER: I am comfort to travel in single connection flight.

ASSISTANT: May I know your class preference for your journey?

USER: No, I don't have any other preferences regarding my journey.

ASSISTANT: Let me know your name to proceed further.

USER: Myself Samantha Wilson.

ASSISTANT: American airlines is providing you the connecting flight in economy class, shall I reserve it?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket has been reserved with flight 1026.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for opting us.