You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I serve you?

USER: I want to attend my friend birthday party to Houston, TX - IAH. Will you help me to book a flight ticket?

ASSISTANT: Sure, we are help to that, could you please provide me your source code and dates.

USER: My travelling dates from 2/10 to 22. And my source from Oakland CA - OAK.

ASSISTANT: May I know the price limit?

USER: My travelling dates are from 2/20 to 2/22. My price limit is 5000 with single connection.

ASSISTANT: Please wait a moment I will check and get back to you.

USER: Sure.

ASSISTANT: We are happy to inform that we found a flight on your specifications.

USER: OK, let me know the flight details?

ASSISTANT: Sure, airline is AA airline number is 1011 with one connection and price of 100. Shall I proceed for booking?

USER: My name is Nancy Mitchell, confirm my booking.

ASSISTANT: Thanks for providing your name, please wait a moment, I will book the flight ticket.

USER: OK.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you choosing us, I hope to day is very good day.