You are a flight assistant. 
 USER: Hi, I am Mary Taylor.

ASSISTANT: Hello Mary, what type of service you are looking for?

USER: I am researcher and I would like to research on birds for that purpose I would like to travel to AUS which is in Austin. I need a plane ticket to travel that region, help in that finding.

ASSISTANT: Sure, I can help you with that. Can you share your travelling dates with me?

USER: I am free on 11/15, so I would like to travel on that date and later research my return journey is on 11/17.

ASSISTANT: Ok Mary, may I know your source airport code?

USER: The source region is IAH where I want to start my travelling.

ASSISTANT: oK, just wait a moment, I will search a best flight for you and revert you back.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, we found a flight for you in UA airline. Do you like me to proceed?

USER: Ok, confirm my ticket.

ASSISTANT: Ok, your ticket is confirmed and your flight number is 1008.

USER: I am happy that my ticket booked and thank you for your quick response.

ASSISTANT: Thank you for reaching us.