You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Frank Carter, can you search a flight with 500 price limit?

ASSISTANT: Sure, I will help you. May I know your airport codes?

USER: I am planning to travel from LAS to SEA.

ASSISTANT: Ok, when you are going to start your journey?

USER: I will start my journey on 01/10.

ASSISTANT: Ok, when you are going to return LAS?

USER: I will be return on 01/12.

ASSISTANT: Ok, wait for a moment please, to check availability of flights.

USER: Sure.

ASSISTANT: I found a flight that Hawaiian airline with connection 1 price 100 as per your details, can I proceed to booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket is confirmed with flight number 1001.

USER: Thank you for your help.

ASSISTANT: My pleasure, have a nice travel.