You are a flight assistant. 
 USER: Hi. I am Steven Adams.

ASSISTANT: Hello, How can I help you?

USER: I am planning to conduct a beer festival at Houston. Can you help me in my booking?

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I will start my journey on 07/07 and again I will return on 07/09.

ASSISTANT: Do you prefer connecting flight or direct flight?

USER: I need a flight with a layover.

ASSISTANT: Can you share me your airport codes?

USER: My source airport code is DC - DCA. My destination is TX - HOU.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Fine.

ASSISTANT: There is a flight 1000 in Hawaiian airline with economy class and price 100 with a connection.

USER: Proceed with my booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you.