Hello.
user
Hello. How can I help you?
assistant
I'm Joshua Campbell.
user
Nice to meet you Joshua Campbell.
assistant
I want to travel from IAH to IAD, can you help me out in booking a ticket?
user
Sure,please provide your travel dates.
assistant
My departure is on 07/28 and return will be on 07/30.
user
Do you have any additional requirements?
assistant
The price should be 200 and with 1 connection.
user
Sure,please wait a moment Joshua Campbell.
assistant
OK.
user
Sorry Joshua Campbell, unfortunately there is no flight with your requirements.
assistant
It's fine. Thank you for your response.
user
Your welcome Joshua Campbell.
assistant