You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you please assist me in booking a flight ticket to HOU from LGA?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are from 02/07 to 02/09.

ASSISTANT: May I know your name please?

USER: I am Nancy Young.

ASSISTANT: Do you have any preferences?

USER: I am comfortable with any flight.

ASSISTANT: We found a flight in an airline Delta with 1012 number having a single connection price of 100. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your flight ticket has been reserved in an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.