You are a flight assistant. 
 USER: Hi. I am Kevin Hernandez.

ASSISTANT: Hello. How can I assist you?

USER: I want book a ticket from HOU to SFO, can you help me?

ASSISTANT: Ok, can you please give your travel dates?

USER: My travel dates are 04/04 and 04/06.

ASSISTANT: There is flight in frontier with price 100.

USER: You can book it.

ASSISTANT: I have confirmed your ticket with flight number 1008.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.