You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sandra Phillips.

ASSISTANT: Can you please let me know how may I help you?

USER: I am looking for a flight travelling agency to book my flight ticket, can you please help me in that one from PHL to IAH?

ASSISTANT: Sure, I am glad to help you in searching a flight for you. Can you please provide me your planned travel dates?

USER: Thank you and my planned dates are on 02/10 and back on 02/12.

ASSISTANT: Ok, I have found a flight on the dates you have given in the airlines Delta which is providing a connection limit 1 and the ticket fare is 100. Are you fine with this flight?

USER: I am ok with the flight that you have mentioned, please proceed with booking.

ASSISTANT: Ok, I have booked your ticket with the above mentioned airlines and the flight number is 1016.

USER: Thank you for your help in my flight ticket booking, I am happy with your service.

ASSISTANT: You are most welcome. Thank you for reaching us. Have a safe flight.

USER: Welcome.