You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this a flight ticket booking agency?

ASSISTANT: Yes, welcome to our agency. How may I help you?

USER: I am planning to visit Baltimore seaport near Washington this weekend, can you reserve me a ticket please?

ASSISTANT: When would you like to leave to Washington?

USER: I am planning my journey to Washington on 03/16.

ASSISTANT: May I know your airport codes of journey?

USER: My airport codes of travelling are from HOU to DCA.

ASSISTANT: Do you have any plans of return journey?

USER: Yes, I would like to return on 03/18.

ASSISTANT: There is a flight with JetBlue airlines providing service with price 100. Shall I book the ticket?

USER: Please proceed my ticket booking, as it is under my budget.

ASSISTANT: On whose name should I book the ticket?

USER: Please reserve my ticket with the name of Amy Hall.

ASSISTANT: Your ticket is reserved with flight 1008.

USER: Thank you for booking my ticket and your quick response.

ASSISTANT: Thank you for using our services, hope you visit us again.