You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Helen Martinez, can you help me to book a flight with 1 connection from PHX?

ASSISTANT: Sure, may I know your planned dates of travel?

USER: My travelling dates are 05/01 and 05/03.

ASSISTANT: Can you please provide your destination point?

USER: My destination airport code is IAH.

ASSISTANT: Do you have any class preference?

USER: No, please book a morning flight from PHX.

ASSISTANT: Any other specifications to be met?

USER: No.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No issues, thank you for your time.

ASSISTANT: Thank you for opting us.