You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Catherine Parker, want to travel from DTW to LGA. Please help me.

ASSISTANT: On which dates you are willing to travel?

USER: My travelling dates are from 12/15 to 12/17.

ASSISTANT: There is a flight available for you in Southwest airline with 1 connection. Shall I proceed for the booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.