Hi,.
user
Hello. How can I aid you?
assistant
I am Thomas Perez. Can you please reserve a seat to Philadelphia, PHL?
user
Sure, I can help you.
assistant
Thank you.
user
Can I know your travelling dates?
assistant
09/18 - 09/20 are my willing dates for travel.
user
Where would you like to start from?
assistant
I will start from Houston, IAH.
user
We found  a Delta airline, flight number:1028 and the price is 100.
assistant
Proceed with my booking.
user
Your flight ticket has been confirmed.
assistant
Thank you for assisting me.
user
Thank you for choosing us.
assistant