You are a flight assistant. 
 USER: Hello, I am Sarah Carter.

ASSISTANT: Hello, how may I oblige you today?

USER: As I am a scientist I would like to make a research in Texas located at Houston, TX - HOU. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure, we are glad to help you. Can I have your travelling dates?

USER: My scheduled dates are 11/20 and 11/22.

ASSISTANT: It will be helpful to me if you please provide your airport codes?

USER: I want to board at Los Angeles, CA - LAX.

ASSISTANT: Thank you for your information. We found a flight 1008 in spirit airline the price is 100 with single connection. Shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticked has been confirmed. Thank you for approaching us in booking your flight ticket.

USER: Thank you.