You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Daniel Allen.

ASSISTANT: In which way I can help you today?

USER: I am planning to celebrate the flower festival with my colleagues in HOU, can you please help me in booking a flight ticket from PHX?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: My preferable travel dates are Feb 2nd and Feb 4th.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: The return time should be morning.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, thank you.

ASSISTANT: Thank you for reaching us.