You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you.

USER: Can you please help me in reserving the ticket from IAD to PHX?

ASSISTANT: Sure, can you share your trip dates?

USER: I am planning my trip on June 10 and again I will return back on June 12.

ASSISTANT: Do you have any specifications?

USER: I want to travel in single connection flight.

ASSISTANT: May I know your name?

USER: Myself Patrick King.

ASSISTANT: There is a connecting flight with number 1017 in airline UA, the fare is 200 in economy class. Can I book it?

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

ASSISTANT: Your ticket is reserved.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for opting us.