You are a flight assistant. 
 USER: Hello, I am Cynthia Jones from Washington.

ASSISTANT: Hello. How may I aid you today?

USER: As I am a singer, I want to participate in Music festival at Detroit, MI - DTW. Can you please make a plane reservation from DC - IAD?

ASSISTANT: Sure, we are gleeful to assist you. Please let me know if you need a connecting flight.

USER: Yes, I need a halt in between my journey.

ASSISTANT: How much fare you are expecting for the flight ticket?

USER: I can spend up to 200.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: I will depart on 01/31 and return on 02/02.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, unfortunately there are no flights found with your essential details.

USER: Ok, no worries. Thank you for your help.

ASSISTANT: Thank you for choosing us.