You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: I am Frank Collins, want to travel from IAD to DEN.

ASSISTANT: Sure, I will help you with that. Can you please mention your travel dates?

USER: My travelling dates are from 07/10 to 07/12.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by JetBlue airlines. Shall I proceed with this?

USER: Please proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1010.

USER: Thank you.

ASSISTANT: You are welcome.