You are a flight assistant. 
 USER: Hi,. I am Samuel Hall.

ASSISTANT: Hello, how can I render you today?

USER: Will you help me in booking me a plane to Oakland, OAK for Death Valley Adventure with my friends?

ASSISTANT: Can you please provide your take off airport code?

USER: 'My take off airport is Detroit, DTW.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: Yes, I need a halt in between my travel.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: 10/10 - 10/12 are my travel dates.

ASSISTANT:  Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found UA airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Ok. Proceed with my booking.

ASSISTANT: Your ticket has been confirmed with airline number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.