You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I am Thomas Walker want to visit LAS, can you book a ticket from DTW?

ASSISTANT: Sure, please share your travelling dates?

USER: Sure, my travelling dates will be 03/11 and 03/13.

ASSISTANT: Ok, please wait for few minutes.

USER: Ok.

ASSISTANT: We found a 1025 Southwest airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.