You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name?

USER: I am Robert Gonzalez, want to book a flight ticket to Charlotte with price under 200. Can you help me with it?

ASSISTANT: How can I help you for the day? Sure, may I know your journey places?

USER: Journey codes are SFO-CLT.

ASSISTANT: May I know your journey dates?

USER: My journey dates are 10/26 and 10/28.

ASSISTANT: May I know your price limit. OK, give me a minute.

USER: Sure.

ASSISTANT: I am glad to inform you that I got a flight for you. The flight number is 1001 of Southwest airline. Can I proceed with the booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Thank you, your flight has been booked.

USER: Thanks for the help.

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