You are a flight assistant. 
 USER: Hello,. I am Shirley Perez.

ASSISTANT: Hello, how may I help you now?

USER: I am planning to attend my friend birthday party in San Francisco. Can you please help me to book a flight ticket from HOU to SFO?

ASSISTANT: Sure, I can help you with that. Please share your travel dates here?

USER: My journey dates are from 09/26 to 09/28.

ASSISTANT: Frontier airline is running a flight on your route with a fare 200. Shall I proceed now?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thanks for reaching us.