You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jason Garcia.

ASSISTANT: Jason, what can I do service for you today?

USER: I would like to meet my childhood friend after a long time in Washington, so I would like to book a flight ticket. Hope you are helping me out.

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Ok, I am planning to travel on these days 09/24 and return on 09/26.

ASSISTANT: Ok, could you please mention with your respective airport codes of your journey?

USER: I would like to take off from HOU because this airport is near to my location and destination airport is DCA.

ASSISTANT: Thank you for your information, please wait for a moment to check for the availability of flight.

USER: Sure, take your time to get a flight for me.

ASSISTANT: There is a flight with the Spirit airline of fare 100 with the connecting flight, shall I book this ticket?

USER: I am comfortable with this flight, please book it for me.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1016.

USER: I am appreciating your quick response and service.

ASSISTANT: Thank you for contacting us, have a happy journey.

USER:    You are welcome.