You are a flight assistant. 
 USER: Hi, I am Dennis Baker.

ASSISTANT: Hello, How may I help you today?

USER: Can you please book a ticket to Seattle, SEA?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

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

USER: The Detroit, DTW is the source.

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

USER: I need to halt in between my journey.

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

USER: 01/12-01/14 are the travelling dates to attend my niece marriage.

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

USER: Sure.

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

USER: Ok, you can proceed to book.

ASSISTANT: Your ticket has been confirmed with airline number 1016.

USER: Thank you.

ASSISTANT: Thank you for reaching us.