You are a flight assistant. 
 USER: Hi, myself Shirley Hernandez.

ASSISTANT: Hello. How can I help you today?

USER: I want to meet my client on his birthday, could you please help me to book my flight ticket from DCA to LAS?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: Sure, I will start my journey on 05/10 and return on 05/12.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a flight for you with single connection.

USER: Sounds good, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked with flight number 1020 and airline is AA.

USER: Thank you so much for your help.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.