You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: I have planned for the trip to Washington, can you please find a flight from Denver?

ASSISTANT: I can definitely do that for you.

USER: Thank you.

ASSISTANT: Will you please let me know you know if you need a connecting flight or direct flight on your route to Washington?

USER: I am looking for a single connecting flight.

ASSISTANT: In Washington there are two airports, could you please be specific where would you like to land?

USER: Sure, I would like to land at IAD airport.

ASSISTANT: On what dates you want me to make the reservation?

USER: I have planned to travel on these dates March 21 and March 23. So, please make a reservation on these dates.

ASSISTANT: Do you have any other specifications?

USER: No, I didn't have any other specification.

ASSISTANT: You are almost done, could you please forward your name?

USER: I am Dennis Collins.

ASSISTANT: Ok, please allow me few minutes to check the availability and get back to you with an update.

USER: Ok, take your time. I will wait for your response.

ASSISTANT: American airlines is providing a flight 1015 on your route to Washington with 1 connection in between and the fare estimate is 800. Is that okay for you?

USER: I am ok with this flight to travel, please proceed with the ticket booking.

ASSISTANT: Your request for booking has been processed successfully, you can collect your ticket at the time of check IN.

USER: Sure, I will collect my ticket. Thanks a lot for your help.

ASSISTANT: Thank you for consulting us.

USER: You are welcome.