You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Michelle Johnson, can you help me to book a flight ticket from IAH to PHL?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Have a plan to start on 08/26 and return on 08/28.

ASSISTANT: Here is a flight with 1 stop and price is 200 in UA airlines, can I proceed with it?

USER: Ok, please book it.

ASSISTANT: Your ticket has been booked with 1015 fight.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.