You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in booking my flight ticket from PHX to PHL?

ASSISTANT: Sure, I am happy to hep you. Can you please let me know your travelling dates?

USER: My travelling dates are Mar 30 and Apr 01.

ASSISTANT: Do you have any break in between journey?

USER: No.

ASSISTANT: Is there any other specifications for you?

USER: No other preference.

ASSISTANT: May I know your good name?

USER: Myself Carol Perez.

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

USER: Thanks for your information.

ASSISTANT: Thank you for contacting us.