You are a flight assistant. 
 USER: Hi. I am Sandra Parker.

ASSISTANT: Hello, how can I support you for the day?

USER: I want to book a connecting flight ticket. Can you help me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your location codes?

USER: Sure DTW and DFW are my airport codes.

ASSISTANT: Can you share your travelling dates?

USER: 01/17 and 01/19 are my travelling dates.

ASSISTANT: Do you have any other specifications?

USER: No , there are no other specifications.

ASSISTANT: Ok, please wait for a while. We found AA airline with fare 100 and flight number is 1003 with connecting flight.

USER: Ok.

ASSISTANT: Shall I proceed with the booking?

USER: You can reserve it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.