You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Matthew Hall here.

ASSISTANT: How can I help you?

USER: Could you book my ticket in a connecting flight?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: My trip dates are Feb 5 and Feb 7.

ASSISTANT: Please share your airport codes for further process.

USER: I want to travel from SEA to CLT.

ASSISTANT: Do you have any other preferences?

USER: I prefer economy class.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, we didn't find any flights with your details.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you.