You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from IAH to DEN, can you please help me with that?

ASSISTANT: Sure, can you please share me your travelling dates?

USER: The travel dates are from 07/31 to 08/02.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Karen Lewis here.

ASSISTANT: We found 1023 Frontier Airlines with single connection and price of 800, shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.