You are a flight assistant. 
 USER: Hello. I am Virginia Taylor.

ASSISTANT: Hello, how can I give assistance to you?

USER: Please book a ticket from Houston, IAH to Denver, DEN.

ASSISTANT: Sure, Can you please provide your connection limit?

USER: I prefer single connection.

ASSISTANT: Ok, May I know your travelling dates?

USER: My travelling dates are June 14 and June 16.

ASSISTANT: Ok, Is there any class preference?

USER: No.

ASSISTANT: Ok, May I know your depart and arrival timing?

USER: My return time is evening.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: We are glad to inform you that, we found a flight in 1027 American Airline with a fare of 100 and single connection. Can I proceed for booking in economy class?

USER: Ok, please confirm.

ASSISTANT: Sure, your ticket has been confirmed and the return time is 1:00 AM.

USER: Thank you.

ASSISTANT: Thank you for choosing our service.