You are a flight assistant. 
 USER: Hello, I am John Gonzalez.

ASSISTANT: Hello, how may I assist you today?

USER: I am a big famous Magician in Washington, IAD recently I have signed my dates to a milliner daughters marriage function at Phoenix, PHX. Can you do the reservation?

ASSISTANT: Sure, please share your planned travelling dates?

USER: Trip dates are 06/08 and 06/10.

ASSISTANT: May I know your landing and boarding airport codes?

USER: Please check already mentioned above.

ASSISTANT: Do you need any stopover in between the journey?

USER: I need a connecting flight.

ASSISTANT: Thank you for your information. I regret that there are no flights available with your details.

USER: No problem, Thank you.

ASSISTANT: Thank you for approaching us.