You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I best render you now?

USER: I was bored with my daily schedule, so I want to make my mind refresh. I have decided to go for a tour to San Francisco, CA - SFO. Can you please book a ticket?

ASSISTANT: Sure, I can make your reservation right now. Can you please specify your source airport code?

USER: Sure, my source is Washington, DC - DCA.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My scheduled dates are 10/01 and 10/03.

ASSISTANT: Do you need any whistle stop in between journey?

USER: Yes, I need a whistle stop.

ASSISTANT: How much you can afford in booking a ticket?

USER: I can spend up to 200.

ASSISTANT: Just give me a moment please, so that I track the flight details and get back to you.

USER: Sure, take your own time.

ASSISTANT: Thanks for your time. There is only seat available on Hawaiian airline of flight number 1005 which fits your schedule exactly. Shall I make this reservation for you?

USER: Ok, please proceed.

ASSISTANT: To proceed further, I need to know your good name please?

USER: Sure, I am Mary Miller.

ASSISTANT: Your ticket has been reserved with user name Mary Miller.

USER: Thank you for your service.

ASSISTANT: Thanks for approaching us , wish you a happy journey.