You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to promote my business at Seattle. Can you please help me in reserving the ticket from CLT to SEA?

ASSISTANT: Sure, help me with the trip dates?

USER: I am willing to drop-off Jan 19 and again I will return back on Jan 21.

ASSISTANT: Do you have any preferences?

USER: I am flexible with single connection.

ASSISTANT: May I know your name please?

USER: Myself Kimberly Collins.

ASSISTANT: We found a flight in an airline United with 1026 number. Shall I reserve?

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

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.