Hello.
user
Hello, how may I aid you?
assistant
I am Justin Walker here. I want to reserve my flight ticket from Houston, can you please help me?
user
Sure, may I know your airport codes please?
assistant
I want to book a round trip from HOU.
user
Ok, may I know your travel dates please?
assistant
Sure, my respective travelling dates are from  04/18 to 04/20.
user
Thanks for your patience. I have found Frontier airlines which flies with one connection.
assistant
Ok its perfect, you can proceed with booking my ticket.
user
Yes, I have confirmed your flight ticket.
assistant
Thanks for your help in booking my flight ticket.
user
Thank you.
assistant