You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please book a ticket from IAD to DEN?

ASSISTANT: On which dates you are planning to travel?

USER: My travelling dates are on Nov 18 and Nov 20.

ASSISTANT: Do you have any other requirements?

USER: I need a economy class.

ASSISTANT: Ok, please wait a minute.

USER: Sure, and I need a single stopover.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: You can proceed.

ASSISTANT: May I know your name please?

USER: My name is Ashley Martinez.

ASSISTANT: Your ticket is booked in 1025 flight.

USER: Thank you.

ASSISTANT: Most welcome.