You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning to fly from CLT to BOS, can you help me in booking?

ASSISTANT: Sure, I will help you to book a flight for you. Can you please share me your travelling dates?

USER: My travelling dates are 04/24 and 04/26.

ASSISTANT: Give me a moment.

USER: My name is Richard Thomas.

ASSISTANT: Sorry, there is no flight is found on your route.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Welcome, have a nice day.