Hi,.
Hello.
I am Alexander Robinson.
How can I aid you?
As there is live concert of my favourite pop singer in Houston, IAH. Will you help me in booking me a flight from Boston,BOS to HOU?
Sure.
Ok.
Can I know your travelling dates?
09/21 - 09/23 are my willing dates to travel.
Do you need any  connecting flight?
Yes, I need a connecting flight.
Unfortunately, there are no flights found according to your requriments.
Ok, I will choose other airline. Thank you.
Thank you for consulting us.