You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Thomas Adams. I would like to book a flight ticket from IAD to IAH. Could you please help me out?

ASSISTANT: Sure, I will help you. Can I have your planned travel dates please?

USER: I am planning to start on 05/05 and return back on 05/07.

ASSISTANT: Please hold on a moment, Thomas.

USER: Sure, please take your time.

ASSISTANT: Thomas, I found a flight available in UA airlines with price 100 and single connection. Can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1004.

USER: Thank you for the help.

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