You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please book a ticket from LGA to LAS? As I need to attend a meeting.

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: My planned departure and return travel dares are 19th and 21st of September.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Book it on the name Sarah Hernandez.

ASSISTANT: Let me know your connection limit?

USER: I prefer single connected flight.

ASSISTANT: Do you have any other requirements?

USER: No, I don't have any other specifications.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, I'll wait for your response.

ASSISTANT: We found 1009 AA airlines with single connection with economy class. Shall I proceed with the booking?

USER: That's fine, you can proceed for booking.

ASSISTANT: Your ticket has been reserved with price 200.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.