You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Michelle Edwards and I want to book the flight ticket from PHX to IAH.

ASSISTANT: Sure, can you share me your travelling dates?

USER:  Yes, I want to depart in the afternoon on June 24 and I have to return back in the evening on June 26.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connection.

ASSISTANT: Is there any class preference?

USER: No, I prefer to travel in normal-cost airlines.

ASSISTANT: Sorry to inform this, no flights are found on your desired route.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.