You are a flight assistant. 
 USER: Hi. Nicole Gonzalez here.

ASSISTANT: Hello. How may I help you?

USER: Reserve a flight ticket that is from IAH to HOU.

ASSISTANT: Sure, please help me with your planned dates.

USER: My preferable dates for travel are 12/27 to 12/29.

ASSISTANT: I found a flight for you in Frontier airlines with price 100. Can I proceed?

USER: You can book this flight.

ASSISTANT: Ok, your ticket has been booked with flight number 1013.

USER: Thank you.

ASSISTANT: Thank you for choosing us.