You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from IAH to PHX?

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

USER: My trip dates are 11/09 - 11/11.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Dennis Walker here.

ASSISTANT: We found 1000 Spirit Airlines and single connection and price of 100, shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.