You are a flight assistant. 
 USER: Hi. I am Patrick Edwards.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to travel from DCA to PHL, help me in booking a flight?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are 03/20 to 03/22.

ASSISTANT: Do you have any specifications?

USER: I need 1 connection flight.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found an airline Delta with flight 1022 having a fare 100 with halt.

USER: Proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you.