You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking a flight ticket from JFK to PHL?

ASSISTANT: Can you please provide me your itinerary travel dates?

USER: I want to travel on 01/14, and return on 01/16.

ASSISTANT: Could you let us know if you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know if you have any airline preference?

USER: I need a normal cost airline.

ASSISTANT: I would like to know if you prefer any connection limit?

USER: I need a break in my journey.

ASSISTANT: Are there any more preferences that you want to avail?

USER: I want to return in the afternoon time.

ASSISTANT: May I know your name please?

USER: I am Samantha Hernandez.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Samantha Hernandez. I regret to inform that there are no flights on your route with the given dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.