You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I have to attend a seminar at Philadelphia, can you please help me to book the flight ticket from IAH to PHL?

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

USER: Sure, I will depart on 07/22 and return back on 07/24.

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

USER: That's perfect! You can proceed for booking my ticket on the name of Carol Martinez.

ASSISTANT: Your ticket has been booked with 1005 flight.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.