You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am planning to attend a Tennis competition in Washington IAD from DEN. Can you find a flight ticket for me?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Thank you. My planned trip dates are on Oct 26 and return on Oct 28.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am ok with any timings.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Can I have your good name please to proceed further?

USER: Ok, I am Virginia Davis.

ASSISTANT: AA airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: You can proceed with the ticket booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1000.

USER: Thank you for your great help.

ASSISTANT: Thank you for choosing us, have  a great  journey.