You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am George Evans. Can you please make a reservation from IAH to DEN?

ASSISTANT: Sure, please share me your trip dates.

USER: Sure, I want to start my journey on Apr 28 and intend to end it on Apr 30.

ASSISTANT: Ok, do you need any specifications?

USER: Yes, I need a halt in between journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Hawaiian airline and 1024 is flight number with a fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.