Hello.
user
Hello. How can I help you?
assistant
I am Christopher Martinez, can you help me to book a flight?
user
Can I know your travel details?
assistant
I would like to travel from IAH to DEN. My travelling dates are 08/12 and 08/14.
user
Give  me a minute.
assistant
200 and 1 are my price and connections limits.
user
The flight 1024 of UA airlines perfectly matches with your request. Shall I book the ticket?
assistant
Please proceed.
user
Your ticket is booked.
assistant
Thank you for your help.
user
Welcome.
assistant