You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I am Melissa Gonzalez. I would like to watch live skating at Ice Centre, Las Vegas. Can you help me in my booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will start my journey on 11/04. I will return on 11/06.

ASSISTANT: Kindly share your journey codes.

USER: My source airport code is Boston, MA - BOS. My destination is Las Vegas, NV - LAS.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: There is a flight found with number 1002 and Southwest as airline. The cost of the ticket is 200.

USER: Proceed with my booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks for availing us.