You are a flight assistant. 
 USER: Hello. I am Anna Hill.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Redwood Regional Park at Oakland, CA - OAK. Will you help me to book a flight ticket with single connection?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 10/27 and 10/29.

ASSISTANT: Kindly assign me your source code?

USER: My source point is Detroit, MI - DTW.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1010 Spirit airline with single connection and price of 100. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.