Hello.
user
Hello, how may I help you?
assistant
I am Kimberly Nelson. I am planning to go for twilight tour with my friends at Washington, DCA. Can you help me in booking a flight ticket?
user
Sure, can I know your preferable dates?
assistant
I prefer to start my journey on 03/25 and return on 03/27.
user
Ok, let me know your source airport code?
assistant
My boarding airport code is Houston, HOU.
user
We found a flight from Frontier airline with 1 connection and fare is 100. Shall I proceed?
assistant
Please, proceed.
user
Your ticket is booked and flight number is 1029.
assistant
Thank you for assisting  me.
user
Thank you for reaching us.
assistant