You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I want to book a flight ticket from DEN to IAD. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share me your trip dates.

USER: My journey dates are June 20 and June 22.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I already mentioned above.

ASSISTANT: May I know your airlines preferences?

USER: I am comfortable with any airline.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Sure, I am Samantha Walker.

ASSISTANT: We found a JetBlue airline and 1027 is flight number with a fare of 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.