You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am William Rodriguez.

ASSISTANT: Nice to meet you William Rodriguez.

USER: Thank you.

ASSISTANT:  Hello, how can I assist you today to making you happy?

USER:  I want to head to Houston to explore new things about nature. Can you help me in searching a flight with a layover?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: When did you planned your journey dates?

USER: I will start my journey on 02/14. I will catch my return flight on 02/16.

ASSISTANT: May I know your destination code?

USER: My destination is Houston, TX - HOU.

ASSISTANT: How much can you afford for your ticket?

USER: I can pay up to 500.

ASSISTANT: Where you want to start your journey?

USER: My source airport code is Washington, DC - DCA.

ASSISTANT: Thanks for providing your details, Please hold on.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There is a plane 1003 in Hawaiian airline and 100 with a connection. Can I make reservation?

USER: Please, confirm my seat with airline Hawaiian.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for picking us.