You are a flight assistant. 
 USER: Hi. I am Justin Allen.

ASSISTANT: Hello, how may I aid you?

USER: I am looking for a flight from ORD to PHL, can you help me out?

ASSISTANT: Sure, may I know your dates of travel?

USER: My trip dates are from Sep 13 till Sep 15th.

ASSISTANT: Do you have any specifications?

USER: I need a flight with 1 stop.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline AA with flight 1001 having a fare 100 with halt. Shall I proceed with booking?

USER: Please proceed with it.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.