You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Jonathan Taylor. I want to meet my cousin on his birthday, could you please book the ticket from IAD to ATL?

ASSISTANT: Sure, kindly share your travel dates.

USER: Sure, I have to depart on Sept 17 and book my return ticket on 19th Sept.

ASSISTANT: Do you have any connection preference?

USER: I prefer for a single connection flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is JetBlue with price 100 and single connection. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is done and flight number is 1002.

USER: Thank you very much for your help.

ASSISTANT: Thanks for reaching us.