You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jacob Hall.

ASSISTANT: How may I aid you?

USER: Can you help me in booking from PHX to PHL, as there is a seminar to attend at Phoenix?

ASSISTANT: Sure, I am here to help you. Could you please share your travel dates?

USER: My trip dates are 05/12 to 05/14.

ASSISTANT: Thanks for waiting, there are no flights found on your trip dates?

USER: No issue, thank you for checking.

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