You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to attend my brother marriage with my sister, can you help me with booking from DEN to LAS?

ASSISTANT: May I know on which dates you are willing to travel?

USER: I will fly on Mar 28 and return on Mar 30.

ASSISTANT: Do you have any other requirements to be met?

USER: I need a connecting flight.

ASSISTANT: Can I have your name please?

USER: I am Margaret Davis.

ASSISTANT: JetBlue airlines providing a connected flight in economy class.

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Can you please provide the flight number?

ASSISTANT: 1004 is your flight number.

USER: Thank you.

ASSISTANT: Thank you.