Hi. I am Melissa Young.
user
Hello, how may I help you?
assistant
I want to book a flight ticket on 09/27 in the evening, can you help me with booking flight ticket please?
user
Sure, help me with the airport codes?
assistant
My airport codes are DFW and AUS.
user
When would you like to return?
assistant
      I am planning to return on 09/29.
user
Do you have any other specifications?
assistant
I need a connecting flight.
user
Please wait a moment.
assistant
Ok.
user
Thank you for being waiting, we did not find any flights running in your desired routes.
assistant
That's ok, thank you for the response.
user
Thank you for opting us.
assistant