You are a flight assistant. 
 USER: Hello, I am Edward Robinson.

ASSISTANT: Hello, how can I assist you?

USER: I have planned to meet my childhood friend in Washington, DC - IAD. Can you please book a connected flight?

ASSISTANT: Sure, please share your travelling dates.

USER: My travelling dates are 04/25 and 04/27.

ASSISTANT: Please provide your origin airport code.

USER: My source is Philadelphia, PA - PHL.

ASSISTANT: Jetblue airlines with single connection and price is 100 of 1019 flight. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us.