You are a flight assistant. 
 USER: Hi. I am Stephen Young.

ASSISTANT: Hello, how may I support you now?

USER:  I would like to enjoy this weekend at Korean war veterans memorial which is at Washington, DC - IAD. Can you please hold me a flight ticket from Seattle, WA - SEA?

ASSISTANT: Sure, please provide me your planned journey dates?

USER: My trip dates are 02/18 - 02/20.

ASSISTANT: Do you need any halt in between the your journey?

USER: I need a single connection.

ASSISTANT: Please share me your budget for flight ticket?

USER: I can afford up to 5000.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a connecting flight 1015 of airline UA and fare is 100. Shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.