Hello.
user
Hello. How may I help you?
assistant
I am Linda Rodriguez. Could you please book a flight ticket from IAD to HOU?
user
I am here to help you, can I have your travel dates?
assistant
Thank you for your response, I want to take off on May 05 and book my return ticket also on May 07.
user
Do you have any other specifications?
assistant
I want to departure on morning time so please check with this.
user
Sorry for the inconvenience, there is no flight running on your route.
assistant
Oh! It's ok no problem.
user
Thanks for choosing us, have a good day.
assistant
Thank you for your information.
user