Hello.
user
Hello, how may I help you?
assistant
Can you please help me to book a flight from IAH to EWR?
user
 Sure, may I know your preferable dates of journey?
assistant
My travel dates are Jan 03 to 05.
user
Do you have any connection limit?
assistant
I prefer direct flight.
user
Are there any other requirements?
assistant
No.
user
 May I know your name for the documentation process?
assistant
I am Rebecca Martin.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant