You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Harris.

ASSISTANT: How may I help you?

USER: I would like to book a ticket from BOS to HOU, can you please help me out?

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

USER: I am travelling on these dates 01/19 and 01/21.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Harris, I found a flight for you in Frontier airlines with price 100. Can I book your ticket?

USER: Ok, you can proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1027.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.