You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please guide me with flight ticket booking for my journey?

ASSISTANT: Sure, can you please share your airport codes?

USER: Thank you and my genesis airport code is PHX and my terminus airport code is PHL.

ASSISTANT: Please share your travelling dates.

USER: I want to take off on Jan 15 and I will recur back on Jan 17.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a single limit for my flight journey.

ASSISTANT: Please share your airlines preference.

USER: I need a normal cost flight.

ASSISTANT: Do you have any other specifications?

USER: I need a business class that I can afford more.

ASSISTANT: Can I get your name?

USER: My name is Cynthia Clark.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: No problem with that one, I can prefer any other source. Thank you for your help.

ASSISTANT: Thank you for choosing us.