You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Daniel Rodriguez from Houston.

ASSISTANT: How may I assist you?

USER: I would like to visit Atlanta for site seeing with my friends. Can you help me in booking a ticket from IAH to ATL?

ASSISTANT: Sure, may I know your planned dates of journey please?

USER: My preferred journey dates are 05/28 and 05/30.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in Hawaiian airlines with price 200. Can I proceed?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you for your quick support.

ASSISTANT: Thank you for choosing us.