You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Thomas Moore. I need to attend a conference in Franklin Institute in PHL. Can you book a ticket from HOU?

ASSISTANT: Sure, I will book a ticket for you. May I know your travelling dates?

USER: My planning dates are from 08/04 to 08/06.

ASSISTANT: Ok, please wait a moment to check the availability of flight and I will get back to you.

USER: Ok.

ASSISTANT: As per your given information, we found a flight for you. Shall I proceed to book?

USER: Please book my ticket.

ASSISTANT: Your ticket is confirmed with flight number 1015 and airline is Spirit. Thank you for choosing us. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: Welcome.