You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Jacob Perez. I need a direct flight due to an emergency, can you please help me in flight ticket booking?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my planned journey dates are in the month of September and it would be on 7th and back on 9th.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: Sure, my preferable airport codes are from LGA to AUS.

ASSISTANT: At what time you want to start and complete your trip?

USER: It's ok anytime I can travel. There is no time restrictions.

ASSISTANT: Sorry, no flights found on your route to reserve your ticket.

USER: Ok, no problem with that one. I ask my friend to help me out to reach my location. Thank you for your help.

ASSISTANT: Thank you for reaching us.

USER: Welcome.