You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: Amanda Rodriguez here. Please help me out in booking the ticket from DFW to LAS.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My trip dates will be Mar 2 to Mar 4.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Depart time must be in the morning with 1 connection.

ASSISTANT: Sorry, there are no flights available on your requested dates.

USER: No problem.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: Thank you.