You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am looking for a flight from HOU to OAK, can you help me out?

ASSISTANT: Sure, i am here to help you in booking. Can you please share your travel dates?

USER: My trip dates are from 01/31 till 02/02.

ASSISTANT: Here, I found a direct flight for you and it costs you 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight 1015 and airline is Delta.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.