You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Kathleen Green here.

ASSISTANT: Nice to meet you Kathleen.

USER: I want to travel from IAD to CLT for birthday function.

ASSISTANT: Ok, can you please provide your travel dates?

USER: My travelling dates are from 07/28 to 07/30.

ASSISTANT: OK. please wait a moment. There is a flight ticket available with 1 connection and price limit is 100. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok. Your flight ticket is booked, happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.