You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Elizabeth Allen.

ASSISTANT: Nice to meet you.

USER: Can you book a flight ticket from IAD to LAS to meet my business partner?

ASSISTANT: Sure, please provide your travelling dates that you want to travel.

USER: I am planning my trip on 05/30 and back on 06/01.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight with price 100 and the connections 1 is available.

USER: Yes, please proceed with booking the ticket on the name which I have provided.

ASSISTANT: Your ticket is booked. The flight number is 1002.

USER: Thank you for your help in my ticket booking.

ASSISTANT: Welcome, have a great day.