You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to visit an arts expo at Austin. Can you please reserve me a flight ticket in normal cost airline?

ASSISTANT: Sure, when are you planning to travel?

USER: My planned journey dates are Nov 17 and Nov 19.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a single connecting flight.

ASSISTANT: Please share your source point?

USER: I wish to take off from BOS.

ASSISTANT: Can I know your good name?

USER: My name is Anna Lopez.

ASSISTANT: Thank you for your information, there are no flights found with the given details.

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

ASSISTANT: Thank you.