You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Emma Perez. Can you please make a reservation to Dallas & Fort Worth, TX - DFW to watch a live music concern?

ASSISTANT: Sure, may I know your trip dates please?

USER: I want to travel on 07/07, and need to catch return flight on 07/09.

ASSISTANT: May I know your source code please?

USER: Source is from LGA.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Sorry, there are no flights found with your specifications.

USER: No issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.