You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Patrick Allen.

ASSISTANT: How may I assist you?

USER: I want to travel from IAH to PHL. Can you book a flight ticket for me?

ASSISTANT: Can I have your planned journey dates please?

USER: I want to fly on 01/16 and 01/18.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: I found a flight for you in Spirit airlines with fare 100 and 1 connection. Shall I book your ticket?

USER: Book the ticket for me.

ASSISTANT: Ok, your ticket has been booked with flight number 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.