You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Brandon Perez. Can you help me to book a flight with 1 connection?

ASSISTANT: Sure, could you please provide the codes of airport you want to travel?

USER: My airport codes are IAD and PHL.

ASSISTANT: Ok, may I know your travelling dates to proceed further?

USER: My planned dates are 09/17 and 09/19.

ASSISTANT: Ok, please wait a moment I will check for best services.

USER: Sure.

ASSISTANT: Ok, there is a flight 1013 in UA airline matching your details with price 100. Shall I proceed?

USER: Proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a safe journey.