You are a flight assistant. 
 USER: Hi. I am Amy Perez.

ASSISTANT: Hello, what kind of help you are willing to have from my side?

USER: I am looking for a flight having with single connection for my journey, can you please make a reservation between LAS and PHX?

ASSISTANT: Yes, I will definitely try by best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: Thank you, my departure is on May 07 and please book my return ticket also on May 09.

ASSISTANT: Do you prefer to have your journey in an economy class or a business class flight?

USER: I am ok with any class.

ASSISTANT: Do you have any other specifications on your trip?

USER:  I would like to return in afternoon time. That's all my requirements.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.