Hello.
user
Hello. How may I help you?
assistant
Can you please help me with booking a flight ticket from IAH to DFW?
user
Sure, what are your travel dates?
assistant
My travelling dates are from May 21-23.
user
Do you need any connections?
assistant
I would be comfortable with single stop over.
user
Are there any other preferences?
assistant
My depart has to be in evening.
user
May I know your name?
assistant
Robert Thomas here.
user
Sorry, there is no flight found with your details.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant