You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Jason Campbell. Please help me to book a  ticket from IAD to DTW to meet my family.

ASSISTANT: Sure, I will help you. May I know your planned journey dates?

USER: I have planned to travel on 06/24 and 06/26.

ASSISTANT: Do you have any specifications?

USER: I need a halt.

ASSISTANT: Please, wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight available with price 300 and single connection in Jet Blue airline. May I reserve it?

USER: Ok. Please reserve this ticket.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for choosing us.