You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am planning to see Smith Tower in Seattle with my friends. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you. Could you please provide your nearest airport codes for booking?

USER: Thank you, my current location is Chicago, IL-ORD and the destination is WA-SEA.

ASSISTANT: Ok, may I know your preferable dates that you want to travel?

USER: Sure, my departure date is 04/28 and the return date is 04/30.

ASSISTANT: On whose name I have to book this flight ticket?

USER: Please book the ticket on the name of Justin Lopez.

ASSISTANT: Ok Lopez, please hold on a moment to check the availability of flights and I will revert back to you.

USER: Sure.

ASSISTANT: Based on your information, flight number 1022 from UA airlines with 1 connection with the fare of 100 is available for you. Shall I proceed with this?

USER: Yes, proceed with my booking.

ASSISTANT: Congratulations, your reservation is done successfully with your name.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a safe journey.