You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I have a shooting program in OAK, because that city is very famous for shootings, can you find a ticket for me?

ASSISTANT: Yes, I will assist you.

USER: Thank you.

ASSISTANT: Can you please mention your travelling source code?

USER: Yes, I want to travel from SEA.

ASSISTANT: Ok, may I know your itinerary dates?

USER: Ok, I have planned my dates from 04/28 to 04/30.

ASSISTANT: I will check the flights, in the mean while, can you please let me know your name?

USER: Yes, please book the ticket on the name of Ruth Gonzalez.

ASSISTANT: Ok, please wait  a moment.

USER: Please make sure that the price should be 200.

ASSISTANT: Sorry Ruth, there are no flights providing service with your budget.

USER: Ok, no problem.

ASSISTANT: Thank you for consulting our agency.

USER: Thank you for your information.

ASSISTANT: You are welcome.