Hello.
user
Hello, how may I render you today?
assistant
Could you please help me in  booking a ticket from HOU to PHX.
user
Sure, could I have your trip dates, please?
assistant
My itinerary travel dates are as follows Apr 25 and Apr 27.
user
Do you have any preferences?
assistant
 I would like to board a single connection flight where the depart time should be in the evening.
user
May I know your good name?
assistant
Sarah Thompson.
user
Sorry, there are no flights available as per your requirements.
assistant
No issue, thank you for the assistance.
user
Thank you for reaching us.
assistant