You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I have to host a program, can you please book the ticket from IAH to LAX?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned departure and return travel dates are 5th and 7th of Aug.

ASSISTANT: May I know your connection limit?

USER: I prefer single connected flight to travel.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other specifications.

ASSISTANT: May I know your good name?

USER: My name is William Thompson.

ASSISTANT: We found an airline: Delta, flight number: 1012 and price is 200 with one connection. Shall I proceed to booking?

USER: That's fine, proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.