Hello.
user
Hello, how may I assist you today?
assistant
I am Samantha Adams from Washington. Can you please help me in booking a flight ticket from IAD to LAS?
user
Sure, can you please forward your journey dates?
assistant
I want to fly on Nov 24 and return on Nov 26.
user
Do you have any airlines preference?
assistant
I am comfortable with any airline.
user
Can you please mention your class preference?
assistant
I am comfortable with any class.
user
Ok, thank you for your details, please be on hold.
assistant
Ok.
user
We found a Southwest airlines, departure at  afternoon and arrival at morning, class economy, connection 1, price is 100. Shall I proceed?
assistant
You can proceed to booking.
user
Your ticket has been reserved with 1027 flight number.
assistant
Thank you.
user
Thank you for choosing us. Have a safe journey.
assistant