Hi. I am Ryan Mitchell.
user
Hello. How may I support you today?
assistant
I want to book a flight ticket from HOU to AUS. Can you help me?
user
Sure, we are glad to assist you in booking. May I know on which dates you are willing to travel?
assistant
Thank you. 04/05 and 04/07 are my travelling dates.
user
Do you have any specific depart and arrival time for this trip?
assistant
I  would like to depart in morning.
user
Is there any other specifications?
assistant
I need a normal-cost airline.
user
Please let me know if you need a connecting flight.
assistant
Yes, I need it.
user
Ok, please wait a moment.
assistant
Ok.
user
Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.
assistant
No issue, Thank you for the information.
user
Thank you for approaching us.
assistant