You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you now?

USER: I am planning to visit Houston Zoo with my neighbours. Can you help me with booking?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Please share me your planned journey dates?

USER: My travelling dates are 05/30 to 06/01.

ASSISTANT: Please provide me travelling airport codes?

USER: My journey points from NV-LAS to TX-HOU.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a stopover.

ASSISTANT: Please mention your budget for the flight ticket?

USER: I can pay upto 200.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a airline of Frontier, flight number is 1001 and fare is 100. Shall I proceed with booking?

USER: Ok, please proceed. Thank you for your help.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us. May I know your name?

USER: I am Janet Jones.

ASSISTANT: Thank you.