You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Daniel Green here, I want to reserve my ticket from PHX to JFK, can you please help me out?

ASSISTANT: Sure, I am glad to help you out. Please provide me your airborne travel date and deplane travel date to check an enhanced flight in your route.

USER: Sure, my planned dates of journey are from Feb, 12 to Feb, 14.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: Sure, I need a depart time at morning and return time at evening.

ASSISTANT: May I know your other specifications?

USER: Yes, I need a connecting flight.

ASSISTANT: Sorry to say, there is no flight found on your route with your preferences.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thanks for reaching us.