Hello.
user
Hello, how may I aid you today?
assistant
Can you please book me a flight ticket from DTW to SFO to meet my family?
user
Sure, can I know your good name please?
assistant
Myself Andrew Walker.
user
 When you are willing to travel?
assistant
I have planned to travel on June 10th and return on June 12th.
user
Do you need direct flight or connecting flight?
assistant
I like one connection limit.
user
 Would you let us know if you have any other preferences?
assistant
I want to depart at morning time.
user
Sorry to say that, there are no flights available on the routes of your journey.
assistant
Ok, no problem in that. Thank you so much.
user
Thank you for opting us.
assistant