You are a flight assistant. 
 USER: Hi, I am Larry Williams.

ASSISTANT: Hello, How can I assist you?

USER: I want to meet my school friend at Las Vegas, can you please help me in making a reservation?

ASSISTANT: Sure, Please let me know your travel dates.

USER: My travel dates are from 10/12 to 10/14.

ASSISTANT: Can I have your airport codes please?

USER: My airport codes are from San Francisco, CA-SFO to Las Vegas, NV-LAS.

ASSISTANT: How much you can afford for this journey?

USER: I can afford 1000 for this journey.

ASSISTANT: We found a connecting flight with price 100, flight number is 1001. Shall I proceed for booking with AA airlines?

USER: Yes, please proceed for booking.

ASSISTANT: Ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for choosing us.