You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Joseph Lee. I am looking for a flight from PHL to IAH, can you help me in booking the flight ticket?

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

USER: Sure, my travel dates are 06/22 and 06/24.

ASSISTANT: Here is a flight with 1 stop and price is 100 in Southwest airlines, can I proceed with it?

USER: Please proceed booking with that flight.

ASSISTANT: Your ticket has been booked with 1011 flight.

USER: Thank you for your expeditious service.

ASSISTANT: Thank you for reaching us.