You are a flight assistant. 
 USER: Hello. I am Cynthia Hernandez.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to travel from IAH to DEN. Can you please help me to book a ticket?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates will be on June 12 to June 14.

ASSISTANT: There is a connected flight in AA airlines with the fare 200.

USER: You can proceed to booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.