You are a flight assistant. 
 USER: Hello, myself Pamela Jones.

ASSISTANT: Hello, how can I assist you today?

USER:  I am planning to visit a Funfair exhibition in Washington, could you please help me in booking my flight ticket?

ASSISTANT: Sure, can you please provide me your airport codes?

USER: My source is from Houston, TX - HOU and destination is to DC - DCA.

ASSISTANT: Kindly ensure your travelling dates?

USER: My trip dates are 05/07 to 05/09.

ASSISTANT: Is there any more specifications do you need?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a moment, I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting. We found a flight that matches your criteria, flight number 1005, 1 halt in between journey, and the price is 100. Shall I proceed to booking with UA airlines?

USER: Please proceed to book.

ASSISTANT: Your booking has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us. Have a good day.