You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How best can I help you today?

USER: I am planning to visit Museum of Art at Philadelphia, could you please help me with booking a flight ticket from DFW to PHL?

ASSISTANT: Sure, I am here to help you. May I know your journey dates, please?

USER: I would like to depart on June 5th and return on June 7th.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: May I know about your other preferences for your journey?

USER: I am looking for a normal- cost airline.

ASSISTANT: Let me know your name to proceed further for documentation purpose.

USER: I am Amanda Adams.

ASSISTANT: Sorry to say that, we have not found any flights running on your desired routes.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.