You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to visit Phoenix with my friends. Can you do the reservation?

ASSISTANT: Sure, I am gleeful to help you with that. May I know your preferable airport codes?

USER: My airport codes are LGA-PHX.

ASSISTANT: Can you please share your respective travel dates?

USER: My trip dates are Apr 16th and Apr 18th.

ASSISTANT: Would you like to board a connecting flight or direct flight?

USER: I need break in my journey.

ASSISTANT: Do you have any other specifications?

USER: I am comfortable with normal cost airline.

ASSISTANT: May I know your name please?

USER: Benjamin Evans here.

ASSISTANT: Sorry, there are no flights found on this route as per your details.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for reaching us, have a great day.