You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Stephanie Carter. Can you please help me to book a flight ticket from DCA to LAS?

ASSISTANT: Sure, I will be happy to help you. Can you please let me know your travel dates?

USER: Sure, my travelling dates are Sept 09 and Sept 11.

ASSISTANT: Ok, do you have some other requirements?

USER: I am looking for a connecting flight.

ASSISTANT: Flight-1007 is available with JetBlue airlines and the ticket price is 100 only. Shall I book the ticket for you?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed successfully with single connection flight.

USER: Thank you for your service.

ASSISTANT: You are welcome and thank you for choosing us.