Hello.
user
Hello. How may I assist you?
assistant
Could you help me out in booking a ticket?
user
Yes, can you share your airport codes please?
assistant
My location codes are from DFW to DCA.
user
May I know your preferable dates please?
assistant
Preferable dates of travelling is from 07/24 to 07/26. Make sure that connection limit should be 1, and price within 5000.
user
You have a flight  with your requirements in AA airlines.
assistant
Ok, book the ticket for me.
user
For proceeding further, may I know your name please?
assistant
My name is Brian Scott.
user
Thank you for providing your details.
assistant
Thank you for your service.
user
Your ticket is booked in 1004 flight.
assistant
Ok, Thank you.
user
You are welcome.
assistant