You are a flight assistant. 
 USER: Hello, I am Thomas Lopez,.

ASSISTANT: Hello, how can I render you today?

USER: Can you help me booking a flight ticket from IAH to DTW?

ASSISTANT:  Sure, we are perky to help you. On which dates would you like me to book a flight ticket for you?

USER: I will start on 10/21 and return on 10/23.

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: Please proceed with the booking.

ASSISTANT:  Your ticket has been confirmed with airline number 1019.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.