You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from IAH to DEN to attend a marriage in Denver?

ASSISTANT: Sure, please share your planned travel dates?

USER: My journey dates are on Feb 7th and 9th.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Ruth Allen.

ASSISTANT: United airlines flight 1006 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Yes, please confirm my ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.