You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking from IAH to DEN?

ASSISTANT: Sure, please share your planned travel dates?

USER: My travelling dates are from Mar 31 to Apr 2.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Charles Collins.

ASSISTANT: Hawaiian airlines flight 1001 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.