You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander Adams here.

ASSISTANT: How may I help you today?

USER: I want to attend a Seminar in San Francisco. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am happy to help you with that. Can I know your planning dates?

USER: My travelling dates are from 09/15 to 09/17.

ASSISTANT: Ok. May I know your exact airport codes?

USER: My airport codes are from AUS to SFO.

ASSISTANT: Please wait for a minute.

USER: Ok, I will wait.

ASSISTANT: Based on your travelling dates. I have found a flight with the Frontier airlines having a connection limit 1. Can I proceed with the booking?

USER: Make sure my price limit is 200.

ASSISTANT: Yes, your ticket is booked with the flight number 1005.

USER: Thanks for helping me.

ASSISTANT: Thank you for consulting us. Have a safe journey.