You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Jack Mitchell.

ASSISTANT: What can I do for you Jack Mitchell?

USER: I would like to visit the Korean war veterans memorial at Washington, DC-DCA, can you hold me a flight ticket with single connection?

ASSISTANT: Sure, may I know where are you starting from?

USER: My source code is Seattle, WA-SEA.

ASSISTANT: Please let me know your journey dates.

USER: Please book my ticket on 05/03 along with a return ticket on 05/05.

ASSISTANT: How much can you afford for the ticket?

USER: I can spend 1000 for this reservation.

ASSISTANT: Ok, There is an Hawaiian airline with flight number 1022 and price of 200 available on your required dates. Shall I proceed?

USER: Please reserve it for me.

ASSISTANT: Your booking has been processed.

USER: Thank you for your great service.

ASSISTANT: Thank you for reaching us.