You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Gary Lopez.

ASSISTANT: How may I aid you?

USER: I am looking to book a flight ticket from LAS to IAH to meet my friend. Can you help me for booking a flight ticket?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travelling dates are 11/19 and 11/21.

ASSISTANT: Here is a flight with 1 stop and price is 100 in 1007 Frontier airlines, can I proceed with it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.