You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Dorothy Phillips. I am planning my trip to travel Philadelphia to meet my colleagues. Can you please help me in reserving the ticket from IAD to PHL?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: I am planning my trip on Feb 16, and again I will be return back on Feb 18.

ASSISTANT: Do you have any specifications?

USER: I am flexible with single connection.

ASSISTANT: Spirit airlines is having a connecting flight with a fare of 200, shall I proceed with booking?

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

ASSISTANT: Your ticket has been confirmed with the flight-1009.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Welcome, have a safe journey.