You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you?

USER: I am Jonathan Mitchell. I want to book a flight from IAH to DCA to meet my friend, can you please help me to book a flight with single connection?

ASSISTANT: Sure, I am here to help you. May I know when would you like to travel?

USER: My trip dates are 09/05 to 09/07.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline JetBlue with flight 1000 having a fare 200 with halt.

USER: Ok, please proceed with my booking.

ASSISTANT: Your booking has been done.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us.