You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend a live concert in Seattle, could you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: I would like to depart on Jan 30th and I will return within two days that is on Feb 1st.

ASSISTANT: May I know your boarding and landing points?

USER: My source airport code is CLT and my destination airport code is SEA.

ASSISTANT: Are you looking for any preferred class?

USER: I want to fly with normal-cost airline for this time.

ASSISTANT: Do you have any other specifications to be met?

USER: No more specifications.

ASSISTANT: May I know your name to proceed?

USER: I am Rachel Moore.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: That's fine, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you for reaching us.