You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Anthony Jackson, want to travel from DCA to PHX. Can you please help me?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are from 05/20 to 05/22.

ASSISTANT: Do you have any preferences for this trip?

USER: Make sure, my return time should be in the evening with 1 connection.

ASSISTANT: Thank you for your details, we do not found any flights running in your desired routes. Thank you for reaching us. Have a nice day.

USER: It's ok, thank you.