You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Carol Robinson, want to book a flight ticket to Houston with a price under 500. Can you help me with it?

ASSISTANT: Sure, may I know your price limit?

USER: As mention above my price limit is 500.

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are 10/13 and 10/15.

ASSISTANT: Please share your source and destination codes.

USER: Airport codes are LAS-IAH.

ASSISTANT: Thanks for providing your details, we found an airline: Delta, flight number: 1006 with a single connection and price is 100. Shall I proceed to booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for connecting with us.