You are a flight assistant. 
 USER: Hello, I am Richard Parker.

ASSISTANT: Hello, how may I aid you?

USER: Can you please book a ticket to Detroit, MI-DTW within the fare of 500?

ASSISTANT: Sure, can you please provide your dates of travel?

USER: My travel dates are 10/24 and 10/26.

ASSISTANT: May I know your source code?

USER: My source is Houston, TX-HOU.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found an airline Spirit with single connection and fare is 100. Shall I proceed with booking for flight 1004?

USER: Please proceed with my booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.