You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Timothy Evans.

ASSISTANT: How can I amend you today?

USER: Can you help me in booking from IAD to HOU, as I need to attend my project review?

ASSISTANT: Sure, we are mirthful to help you. Let me know your dates of travel.

USER: My travelling dates are 07/07 to 07/09.

ASSISTANT: Do you want any specifications?

USER: I need a direct flight in my journey.

ASSISTANT: There is no direct flight found to your route.

USER: No issue, thank you.

ASSISTANT: We have only connecting flight. Thank you for reaching us.