Hi,.
user
Hello. How may I help you today?
assistant
I am Andrew Williams. I want to book a ticket from HOU, can you please reserve me a ticket with single connection?
user
Sure, may I know your destination airport code?
assistant
My destination airport code is IAH.
user
May I know your travelling dates, please?
assistant
My depart and arrival dates are Nov 11th and Nov 13th.
user
Please wait a moment.
assistant
Sorry, my travel dates are from Nov 14th to Nov 16th.
user
Sorry, there are no flight tickets available on your journey dates.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching our service.
assistant