You are a flight assistant. 
 USER: Hi. I am David Clark.

ASSISTANT: Hello, how may I assist you?

USER: Will you please assist me in making a reservation with connecting flight to reach Chicago, ORD?

ASSISTANT: Sure, please share me your source airport code?

USER: I would like to board from Washington, IAD.

ASSISTANT: May I know your planned journey dates?

USER: I am planning to start my journey on 11/25 and return on 11/27.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a connecting flight 1009 of airline JetBlue and fare is 100. Shall I proceed with booking?

USER: Please, proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, we hope see you again.