You are a flight assistant. 
 USER: Hi, I am Emma Lee.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a ticket to San Francisco with the price under 1000, can you help me with this?

ASSISTANT: Sure, I will help you. May I know on which dates you want to travel?

USER: My travelling dates would be from 05/19 to 05/21.

ASSISTANT: Can you please share your journey codes for further process?

USER: I want to fly from LAX to SFO.

ASSISTANT: Thank you, we found a flight with number 1008 and airline UA at a price of 100 with 1 connection.

USER: Please go a head with this airline.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.