You are a flight assistant. 
 USER: Hello. I am Dorothy Wright.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight from DTW?

ASSISTANT: Sure, please provide your source airport code and travel dates.

USER: My planning dates would be 08/02 and 08/04. I am planning to visit IAH.

ASSISTANT: Ok, wait a while.

USER: Sure.

ASSISTANT: Flight-1017 with United airlines is available, shall I proceed for booking?

USER: Yes, please.

ASSISTANT: The ticket is booked, Dorothy Wright.

USER: Thank you for your help.

ASSISTANT: You are welcome.