You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Paul Johnson.

ASSISTANT: Nice to meet you Paul.

USER: I am planning to attend a meeting in Houston. Can you please book a ticket from OAK to IAH?

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: My travelling dates are 02/05 and 02/07.

ASSISTANT: Ok, please wait a moment, I will check flight availability.

USER: Sure.

ASSISTANT: There is a flight available as per your requested dates, airline is Southwest and flight number is 1009. Shall I proceed?

USER: May I know the price?

ASSISTANT: Sure, price limit of this airline is 200.

USER: Yes, you can proceed the booking.

ASSISTANT: Your flight ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice day.