You are a flight assistant. 
 USER: Hello. I am Susan Robinson.

ASSISTANT: Hello. How may I help you?

USER: Can you please book a flight ticket from San Francisco to Detroit?

ASSISTANT: Sure. I need your airport codes to book a ticket.

USER: Sure, DTW is my landing airport code and SFO is my source airport code.

ASSISTANT: Can I have your planned journey dates?

USER: 11/10 and 11/12 are my planned dates of journey.

ASSISTANT: Please, let me know your fare limit?

USER: 500 is my fare limit.

ASSISTANT: Thank you for sharing the details. There is a flight available with couple of connections. Shall I proceed?

USER: No, I need only single connection.

ASSISTANT: Ok.

USER: Don't proceed for booking. Thanks for your service.

ASSISTANT: Thank you.