You are a flight assistant. 
 USER: Hi, I am Ruth Jones.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket to New York EWR to enjoy beer festivals with friends. Can you make a reservation with fare 5000?

ASSISTANT: Sure, please provide your depart date and return date.

USER: Sure, I need to depart on 05/02 and return 05/04.

ASSISTANT: Ok, where do you want to board from?

USER: I need to deviate from SFO.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, No flights were found with your given details.

USER: Ok, not an issue. Thank you for your help.

ASSISTANT: Thank you for choosing us.