Hello.
Hello. How can I aid you?
Can you help me to book a flight ticket from LAX to DEN?
Sure, We are here to help you. Can I know your travelling dates?
Ok, please can you help me to book a ticket for the dates May 1st and May 3rd respectively?
Do you need any break?
Ok, please can you book a connecting flight?
 Is there any other requirements for this trip to met with, so that I can find a suitable flight for your journey?
Ok, please check flight which depart during afternoon.
May I know your name?
My name is Emily Taylor.
Please be on hold for sometime, as I can check a flight for your journey with the best airlines.
Ok, I will wait for your response.
 We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.
That is ok, thank you for assisting me.
Thank you for reaching us.