You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please book a flight ticket from PHX to MCO?

ASSISTANT: Sure, I will help you. Please help me with your name.

USER: Thank you. Myself Patrick Wright.

ASSISTANT: Please help me with your planned travelling dates.

USER: I have planned my travel dates as Jan 29 and Jan 31.

ASSISTANT: Do you need a break in your journey?

USER: I am looking for single connecting flight.

ASSISTANT: Please help me with your preferred class to fly.

USER: I would prefer economy class to travel.

ASSISTANT: Do you have any other preferences in your journey?

USER: No, I am ok with any flight which is available on my dates.

ASSISTANT: Thank you for letting me know.

USER: It's ok.

ASSISTANT: Please allow me a minute.

USER: Sure, take your time.

ASSISTANT: Patrick Wright, I am really sorry to inform you that there are no flights available for your journey.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us. Have a great time.

USER: Most welcome.