You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: I am Ruth Gonzalez. Help me by finding a flight from IAD to AUS, hope you are helping me out.

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: Sure, my trip starts on 07/24 and 07/26.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1027 in UA airline has the price 100. Can I proceed with this booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thanks for your help.

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