Hi.
user
Hello, how can I help you today?
assistant
I would like to change my existing reservation. Can you assist me in this?
user
Sure, I will help you.
assistant
Thank you.
user
Could you please provide your name?
assistant
Sure, I am Edward Gonzalez.
user
Thank you, please wait a while.
assistant
It's ok.
user
Thank you for waiting us. We will found a reservation on your name, please provide me your new journey details.
assistant
My trip dates are 07/18 - 07/20. I want to fly from San Francisco, CA - SFO to reach Washington, DC - IAD.
user
Thank you for provide the details,please wait a moment.
assistant
Sure.
user
Thank you for waiting us. We found  1004 JetBlue airline with single connection and price of 100. Shell I proceed with booking.
assistant
Please proceed to book.
user
Your ticket has been booked.
assistant
Thank you for your response.
user
Thank you for choosing us.
assistant