Hi, I am Catherine Parker.
Hello. How can I aid you?
I want to book a flight ticket on 12/15 and return on 12/17, can you help me with booking?
Sure, I will help you. Please share me your airport codes,.
Sure, my airport codes are TX-IAH and DC-IAD.
Do you need any connecting flight?
Yes, I need a connecting flight.
We found a AA airline, flight number:1003 and the price is 100. Can I reserve it?
   Yes, please.
Your flight ticket has been confirmed.
Thank you.
Thank you for choosing us.