You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Adams.

ASSISTANT: How may I serve you?

USER: I want to book a flight ticket from Las Vegas NV-LAS, help me in booking my flight ticket to Orlando FL-MCO.

ASSISTANT: Sure, help me with your trip dates?

USER: 01/16 to 01/18 will be  my travelling dates.

ASSISTANT: We found a flight in an airline Southwest with 1008 number having a single connection price of 100. Shall I reserve?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank You.

ASSISTANT: Thank you for reaching us.