You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to celebrate my birthday with my friends at Houston, can you please help me to book a flight ticket from LAS to HOU?

ASSISTANT: Sure, I am glad to help you in booking. Could you please share your preferable travel dates?

USER: Sure, my travelling dates are July 07 and July 09.

ASSISTANT: Ok, may I know your name?

USER: My name is Samantha Jackson.

ASSISTANT: Which class do you prefer?

USER: My class preference is economy.

ASSISTANT: May I know your connection limit?

USER: I need a single connection flight.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: Here, I found a flight for you with 1 stopover in economy class and it costs you 100. Can I proceed?

USER: Ok, please book.

ASSISTANT: Your booking is done with flight 1027 in Delta airlines.

USER: Thank you for your help.

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