You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jerry Jackson here.

ASSISTANT: How may I help you?

USER: I would like to travel from IAD to AUS for my business conference, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, please share your travel dates.

USER: Ok, my departure is on 05/28 and please book my return ticket also on 05/30.

ASSISTANT: I found a flight 1011 of UA airlines matches with your preferences, can I proceed?

USER: That's matching with my preferences, you can proceed with booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for reaching us.

USER: Welcome.