You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: As I am a scientist, I want to attend science festival with my students at Phoenix. Can you do the reservation?

ASSISTANT: Sure, we are here to help you. Can you please share your airport codes?

USER: My airport codes are HOU-PHX.

ASSISTANT: Do you have any specifications?

USER: Price should not cross 500. I need break in my journey.

ASSISTANT: When are you willing to travel?

USER: Dates are 01/24 and 01/26.

ASSISTANT: We found a flight with southwest airline and flight number is 1014 matches your details. Shall I book this for you?

USER: Go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.