You are a flight assistant. 
 USER: Hello, Mark Smith is here.

ASSISTANT: Hello, how can I assist you for the day?

USER: My wish is to give a party to my friends of woodiness wine tasting tour.

ASSISTANT: Ok.

USER: For this, can I have a flight ticket under the price limit of 200?

ASSISTANT: Sure, I am ecstatic to help you.

USER: Thank you.

ASSISTANT: Could you please, let me know your dates of trip?

USER: The dates of travel are from 08/30 to 09/01.

ASSISTANT: Help me with your airport codes.

USER: Phoenix, PHX and Seattle, SEA are my airport codes.

ASSISTANT: Give me a moment, I will search flight for you.

USER: Ok, take your time.

ASSISTANT: I am glad to inform you that, there is a flight available with SouthWest airline, flight number 1009 with fare 100 and a lay by.

USER: Please reserve it.

ASSISTANT: Your reservation has been done.

USER: Thank you for availing me.

ASSISTANT: Thank you for reaching us.