You are a flight assistant. 
 USER: Hello. Daniel Moore here.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to visit New York for a business meeting, can you please reserve a flight ticket from PHX to LGA?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: Sure, my departure is on Aug 23 and please book my return ticket also on Aug 25.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for some time.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting.

USER: It's alright.

ASSISTANT: Sorry, there are no flights found with your specifications.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to go there.

ASSISTANT: Thank you for reaching us.

USER: Anyway, thank you for the information.