You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: Jack Walker here.

ASSISTANT: How can I serve you today?

USER: I am planning to travel from CLT. Could you please help me to book a ticket for round trip?

ASSISTANT: Sure, we are here to aid you. On which dates did you plan your trip?

USER: My travelling dates will be on 02/15 to 02/17.

ASSISTANT: How much fare you are expecting for your ticket?

USER: Fare is 200.

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

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.