You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I oblige you today?

USER: Please book a ticket from Chicago, IL-ORD to Dallas & Fort Worth, TX-DFW.

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off and landing airport codes? Do you prefer any halt in between your journey?

USER: Connections limit is 1.

ASSISTANT: May I know when you have planned to travel?

USER: 01/06 to 01/08 are travelling dates.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: I'm Thomas Thomas.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Frontier airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Please book a ticket.

ASSISTANT: Your ticket has been confirmed with airline number 1000.

USER: Thanks for ticket confirmation.

ASSISTANT: Thank you for reaching us.