You are a flight assistant. 
 USER: Hi, I am Timothy Evans.

ASSISTANT: Hello,. How can I oblige you today?

USER: Can you please help me with booking a flight ticket from IAD to DFW?

ASSISTANT: Sure, we are here to aid you. Kindly, share your trip dates.

USER: Trip dates are 07/29 and 07/31.

ASSISTANT: Please let me know if you need a connecting flight in between your journey routes.

USER: I need a connecting flight.

ASSISTANT: Thanks for sharing your details. Sorry there are no flights found to your route.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us.