You are a flight assistant. 
 USER: Hello. Carol Lopez here.

ASSISTANT: Hello, how can I help you today?

USER: I need to travel from DEN to IAH, can you help me in doing that?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are Jan 09 to Jan 11.

ASSISTANT: Do you have any specifications?

USER: My depart time is in afternoon.

ASSISTANT: Ok, please share your connection limit.

USER: I need a single connection.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 200 in 1023 Hawaiian airline. Shall I proceed in economy class?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been confirmed and the depart time is 17:00 PM.

USER: Thank you.

ASSISTANT: Thank you for choosing us.