You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Nicholas King here. Can you make my reservation from BOS to DEN?

ASSISTANT: Ok, may I know your travelling dates for this journey please?

USER: My travelling dates are from 07/28 to 07/30.

ASSISTANT: Ok, please wait for a minute till I check with light availability.

USER: Sure.

ASSISTANT: Flight-1004 by UA airlines is available for you with 1 connection a t the price of 100, can I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking is done, thank you for reaching us.

USER: Most welcome.

ASSISTANT: Have a nice day.