Hello.
user
Hello, do you need any help from us?
assistant
I want to book a flight ticket from IAD to SFO, please help me with this?
user
Sure, could you please share your departure and arrival day?
assistant
My travelling dates are July 22 to July 24.
user
Ok, could I have your name please?
assistant
Barbara Hill.
user
Ok, do you need direct or connecting flight?
assistant
I need a single connection of flight.
user
Ok, do you have any other specifications?
assistant
I am a bit concerned on the safety of low-cost airlines. Please find me a well known airline.
user
Sorry, there is no flight with your requests.
assistant
No problem, thank you.
user
You are welcome, have a great day.
assistant