You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you for today?

USER: My sister blessed with a baby, so I need to go from LAS to IAH. Can you help me to find a flight?

ASSISTANT: Sure, I will help you with that. May I know the travelling dates of your journey?

USER: My travel dates are 06/07 and 06/09.

ASSISTANT: May I know your name for booking the ticket?

USER: I am Elizabeth Walker.

ASSISTANT: Thank you for waiting, there is a flight 1013 in Spirit airline has the price 100. Can I proceed with this booking?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your valuable time.

ASSISTANT: Thank you for approaching us, have a nice day.