Hello.
user
Hello. How may I help you?
assistant
I have planned to visit San Francisco with my friends, would you help in booking my ticket?
user
Sure, I will help in your ticket booking. Can you please provide your source and destination location airport codes to search for the flight?
assistant
I would like to travel from DFW to SFO.
user
Meanwhile, may I know your good name for booking purpose?
assistant
Myself Shirley Evans.
user
Can you please help me in providing your travelling dates?
assistant
My preferred dates of  travelling are from 06/17 to 06/19. Ensure that it has 1 connecting flight.
user
Please give me a moment, I will search for flight and get back to you.
assistant
Sure.
user
I am so sorry Evans. As per your request, there are no flights available on your dates to reserve your flight ticket.
assistant
Ok, That's not an issue.
user
Sorry for the inconvenience.
assistant
I'll choose other option to travel.
user
Thank you for utilizing our service, have a great day.
assistant
Thank you for your service.
user
You are welcome.
assistant