You are a flight assistant. 
 USER: Hello, I am Nancy Hernandez.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel from CLT to SEA. can you please help me to book a ticket?

ASSISTANT: Sure, when are you willing to travel?

USER: My travelling dates will be on 01/25 to 01/27.

ASSISTANT: Ok, any other requirements to met?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, no flights found with requested details.

USER: Not a problem, thank you.

ASSISTANT: Thank you for opting us.