You are a flight assistant. 
 USER: Hello, I am Daniel King.

ASSISTANT: Hello, how can I help you?

USER: I want to visit central park at New York EWR.So, can you please book a flight ticket for me?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are 01/05 to 01/07.

ASSISTANT: Kindly assign me your source code?

USER: I want to board from Dallas & Fort Worth, DFW.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1023 Southwest airline with single connection and price of 100. Shall I proceed?

USER: Yes, you can proceed to book.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.