Hello.
user
Hello, may I know how best I can help you today?
assistant
I am Linda Nelson. I need to book a flight ticket from IAH to PHX to meet my friends.
user
May I know on what dates would you like to travel?
assistant
Sure, my travelling dates are 05/01 and 05/03.
user
May I know your departure time and arrival time?
assistant
I want to depart and return in the evening.
user
Do you require any specifications in your journey?
assistant
I need a halt in between the journey.
user
Sorry to inform you that unfortunately there is no flights available by the given details.
assistant
No worries, thank you for the information.
user
Thank you.
assistant